19846944

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 68302080

約数和(自身を除く): 48455136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 31, 32, 36, 38, 39, 48, 52, 54, 57, 62, 72, 76, 78, 81, 93, 96, 104, 108, 114, 117, 124, 144, 152, 156, 162, 171, 186, 208, 216, 228, 234, 247, 248, 279, 288, 304, 312, 324, 342, 351, 372, 403, 416, 432, 456, 468, 494, 496, 513, 558, 589, 608, 624, 648, 684, 702, 741, 744, 806, 837, 864, 912, 936, 988, 992, 1026, 1053, 1116, 1178, 1209, 1248, 1296, 1368, 1404, 1482, 1488, 1539, 1612, 1674, 1767, 1824, 1872, 1976, 2052, 2106, 2223, 2232, 2356, 2418, 2511, 2592, 2736, 2808, 2964, 2976, 3078, 3224, 3348, 3534, 3627, 3744, 3952, 4104, 4212, 4446, 4464, 4712, 4836, 5022, 5301, 5472, 5616, 5928, 6156, 6448, 6669, 6696, 7068, 7254, 7657, 7904, 8208, 8424, 8892, 8928, 9424, 9672, 10044, 10602, 10881, 11232, 11856, 12312, 12896, 13338, 13392, 14136, 14508, 15314, 15903, 16416, 16848, 17784, 18848, 19344, 20007, 20088, 21204, 21762, 22971, 23712, 24624, 26676, 26784, 28272, 29016, 30628, 31806, 32643, 33696, 35568, 38688, 40014, 40176, 42408, 43524, 45942, 47709, 49248, 53352, 56544, 58032, 61256, 63612, 65286, 68913, 71136, 80028, 80352, 84816, 87048, 91884, 95418, 106704, 116064, 122512, 127224, 130572, 137826, 160056, 169632, 174096, 183768, 190836, 206739, 213408, 245024, 254448, 261144, 275652, 320112, 348192, 367536, 381672, 413478, 508896, 522288, 551304, 620217, 640224, 735072, 763344, 826956, 1044576, 1102608, 1240434, 1526688, 1653912, 2205216, 2480868, 3307824, 4961736, 6615648, 9923472, 19846944]

約数ペア:

[(1, 19846944), (2, 9923472), (3, 6615648), (4, 4961736), (6, 3307824), (8, 2480868), (9, 2205216), (12, 1653912), (13, 1526688), (16, 1240434), (18, 1102608), (19, 1044576), (24, 826956), (26, 763344), (27, 735072), (31, 640224), (32, 620217), (36, 551304), (38, 522288), (39, 508896), (48, 413478), (52, 381672), (54, 367536), (57, 348192), (62, 320112), (72, 275652), (76, 261144), (78, 254448), (81, 245024), (93, 213408), (96, 206739), (104, 190836), (108, 183768), (114, 174096), (117, 169632), (124, 160056), (144, 137826), (152, 130572), (156, 127224), (162, 122512), (171, 116064), (186, 106704), (208, 95418), (216, 91884), (228, 87048), (234, 84816), (247, 80352), (248, 80028), (279, 71136), (288, 68913), (304, 65286), (312, 63612), (324, 61256), (342, 58032), (351, 56544), (372, 53352), (403, 49248), (416, 47709), (432, 45942), (456, 43524), (468, 42408), (494, 40176), (496, 40014), (513, 38688), (558, 35568), (589, 33696), (608, 32643), (624, 31806), (648, 30628), (684, 29016), (702, 28272), (741, 26784), (744, 26676), (806, 24624), (837, 23712), (864, 22971), (912, 21762), (936, 21204), (988, 20088), (992, 20007), (1026, 19344), (1053, 18848), (1116, 17784), (1178, 16848), (1209, 16416), (1248, 15903), (1296, 15314), (1368, 14508), (1404, 14136), (1482, 13392), (1488, 13338), (1539, 12896), (1612, 12312), (1674, 11856), (1767, 11232), (1824, 10881), (1872, 10602), (1976, 10044), (2052, 9672), (2106, 9424), (2223, 8928), (2232, 8892), (2356, 8424), (2418, 8208), (2511, 7904), (2592, 7657), (2736, 7254), (2808, 7068), (2964, 6696), (2976, 6669), (3078, 6448), (3224, 6156), (3348, 5928), (3534, 5616), (3627, 5472), (3744, 5301), (3952, 5022), (4104, 4836), (4212, 4712), (4446, 4464)]