19813913616

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 320

約数和(自身を含む): 61565504000

約数和(自身を除く): 41751590384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 109, 112, 122, 147, 168, 181, 183, 196, 218, 244, 294, 327, 336, 343, 362, 366, 392, 427, 436, 488, 543, 588, 654, 686, 724, 732, 763, 784, 854, 872, 976, 1029, 1086, 1176, 1267, 1281, 1308, 1372, 1448, 1464, 1526, 1708, 1744, 2058, 2172, 2289, 2352, 2534, 2562, 2616, 2744, 2896, 2928, 2989, 3052, 3416, 3801, 4116, 4344, 4578, 5068, 5124, 5232, 5341, 5488, 5978, 6104, 6649, 6832, 7602, 8232, 8688, 8869, 8967, 9156, 10136, 10248, 10682, 11041, 11956, 12208, 13298, 15204, 16023, 16464, 17738, 17934, 18312, 19729, 19947, 20272, 20496, 20923, 21364, 22082, 23912, 26596, 26607, 30408, 32046, 33123, 35476, 35868, 36624, 37387, 39458, 39894, 41846, 42728, 44164, 46543, 47824, 53192, 53214, 59187, 60816, 62083, 62769, 64092, 66246, 70952, 71736, 74774, 77287, 78916, 79788, 83692, 85456, 88328, 93086, 106384, 106428, 112161, 118374, 124166, 125538, 128184, 132492, 138103, 139629, 141904, 143472, 149548, 154574, 157832, 159576, 167384, 176656, 186172, 186249, 212856, 224322, 231861, 236748, 248332, 251076, 256368, 264984, 276206, 279258, 299096, 309148, 315664, 319152, 325801, 334768, 372344, 372498, 414309, 425712, 448644, 463722, 473496, 496664, 502152, 529968, 541009, 552412, 558516, 598192, 618296, 651602, 744688, 744996, 828618, 897288, 927444, 946992, 966721, 977403, 993328, 1004304, 1082018, 1104824, 1117032, 1203469, 1236592, 1303204, 1489992, 1623027, 1657236, 1794576, 1854888, 1933442, 1954806, 2164036, 2209648, 2234064, 2280607, 2406938, 2606408, 2900163, 2979984, 3246054, 3314472, 3610407, 3709776, 3787063, 3866884, 3909612, 4328072, 4561214, 4813876, 5212816, 5800326, 6492108, 6628944, 6767047, 6841821, 7220814, 7574126, 7733768, 7819224, 8424283, 8656144, 9122428, 9627752, 11361189, 11600652, 12984216, 13534094, 13683642, 14441628, 15148252, 15467536, 15638448, 16848566, 18244856, 19255504, 20301141, 22722378, 23201304, 25272849, 25968432, 27068188, 27367284, 28883256, 30296504, 33697132, 36489712, 40602282, 45444756, 46402608, 50545698, 54136376, 54734568, 57766512, 58969981, 60593008, 67394264, 81204564, 90889512, 101091396, 108272752, 109469136, 117939962, 134788528, 162409128, 176909943, 181779024, 202182792, 235879924, 324818256, 353819886, 404365584, 412789867, 471759848, 707639772, 825579734, 943519696, 1238369601, 1415279544, 1651159468, 2476739202, 2830559088, 3302318936, 4953478404, 6604637872, 9906956808, 19813913616]

約数ペア:

[(1, 19813913616), (2, 9906956808), (3, 6604637872), (4, 4953478404), (6, 3302318936), (7, 2830559088), (8, 2476739202), (12, 1651159468), (14, 1415279544), (16, 1238369601), (21, 943519696), (24, 825579734), (28, 707639772), (42, 471759848), (48, 412789867), (49, 404365584), (56, 353819886), (61, 324818256), (84, 235879924), (98, 202182792), (109, 181779024), (112, 176909943), (122, 162409128), (147, 134788528), (168, 117939962), (181, 109469136), (183, 108272752), (196, 101091396), (218, 90889512), (244, 81204564), (294, 67394264), (327, 60593008), (336, 58969981), (343, 57766512), (362, 54734568), (366, 54136376), (392, 50545698), (427, 46402608), (436, 45444756), (488, 40602282), (543, 36489712), (588, 33697132), (654, 30296504), (686, 28883256), (724, 27367284), (732, 27068188), (763, 25968432), (784, 25272849), (854, 23201304), (872, 22722378), (976, 20301141), (1029, 19255504), (1086, 18244856), (1176, 16848566), (1267, 15638448), (1281, 15467536), (1308, 15148252), (1372, 14441628), (1448, 13683642), (1464, 13534094), (1526, 12984216), (1708, 11600652), (1744, 11361189), (2058, 9627752), (2172, 9122428), (2289, 8656144), (2352, 8424283), (2534, 7819224), (2562, 7733768), (2616, 7574126), (2744, 7220814), (2896, 6841821), (2928, 6767047), (2989, 6628944), (3052, 6492108), (3416, 5800326), (3801, 5212816), (4116, 4813876), (4344, 4561214), (4578, 4328072), (5068, 3909612), (5124, 3866884), (5232, 3787063), (5341, 3709776), (5488, 3610407), (5978, 3314472), (6104, 3246054), (6649, 2979984), (6832, 2900163), (7602, 2606408), (8232, 2406938), (8688, 2280607), (8869, 2234064), (8967, 2209648), (9156, 2164036), (10136, 1954806), (10248, 1933442), (10682, 1854888), (11041, 1794576), (11956, 1657236), (12208, 1623027), (13298, 1489992), (15204, 1303204), (16023, 1236592), (16464, 1203469), (17738, 1117032), (17934, 1104824), (18312, 1082018), (19729, 1004304), (19947, 993328), (20272, 977403), (20496, 966721), (20923, 946992), (21364, 927444), (22082, 897288), (23912, 828618), (26596, 744996), (26607, 744688), (30408, 651602), (32046, 618296), (33123, 598192), (35476, 558516), (35868, 552412), (36624, 541009), (37387, 529968), (39458, 502152), (39894, 496664), (41846, 473496), (42728, 463722), (44164, 448644), (46543, 425712), (47824, 414309), (53192, 372498), (53214, 372344), (59187, 334768), (60816, 325801), (62083, 319152), (62769, 315664), (64092, 309148), (66246, 299096), (70952, 279258), (71736, 276206), (74774, 264984), (77287, 256368), (78916, 251076), (79788, 248332), (83692, 236748), (85456, 231861), (88328, 224322), (93086, 212856), (106384, 186249), (106428, 186172), (112161, 176656), (118374, 167384), (124166, 159576), (125538, 157832), (128184, 154574), (132492, 149548), (138103, 143472), (139629, 141904)]