19487081856

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1993

約数の個数: 256

約数和(自身を含む): 58891633920

約数和(自身を除く): 39404552064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 67, 74, 88, 96, 111, 128, 132, 134, 148, 176, 192, 201, 222, 264, 268, 296, 352, 384, 402, 407, 444, 528, 536, 592, 704, 737, 804, 814, 888, 1056, 1072, 1184, 1221, 1408, 1474, 1608, 1628, 1776, 1861, 2112, 2144, 2211, 2368, 2442, 2479, 2948, 3216, 3256, 3552, 3722, 4224, 4288, 4422, 4736, 4884, 4958, 5583, 5896, 6432, 6512, 7104, 7437, 7444, 8576, 8844, 9768, 9916, 11166, 11792, 12864, 13024, 14208, 14874, 14888, 17688, 19536, 19832, 20471, 22332, 23584, 25728, 26048, 27269, 29748, 29776, 35376, 39072, 39664, 40942, 44664, 47168, 52096, 54538, 59496, 59552, 61413, 68857, 70752, 78144, 79328, 81807, 81884, 89328, 94336, 109076, 118992, 119104, 122826, 124687, 137714, 141504, 156288, 158656, 163614, 163768, 178656, 206571, 218152, 237984, 238208, 245652, 249374, 275428, 283008, 317312, 327228, 327536, 357312, 374061, 413142, 436304, 475968, 491304, 498748, 550856, 654456, 655072, 714624, 748122, 757427, 826284, 872608, 951936, 982608, 997496, 1101712, 1308912, 1310144, 1371557, 1496244, 1514854, 1652568, 1745216, 1965216, 1994992, 2203424, 2272281, 2617824, 2620288, 2743114, 2992488, 3029708, 3305136, 3490432, 3930432, 3989984, 4114671, 4406848, 4544562, 4613419, 5235648, 5486228, 5984976, 6059416, 6610272, 7860864, 7979968, 8229342, 8813696, 9089124, 9226838, 10471296, 10972456, 11969952, 12118832, 13220544, 13840257, 15959936, 16458684, 18178248, 18453676, 21944912, 23939904, 24237664, 26441088, 27680514, 32917368, 36356496, 36907352, 43889824, 47879808, 48475328, 50747609, 55361028, 65834736, 72712992, 73814704, 87779648, 96950656, 101495218, 110722056, 131669472, 145425984, 147629408, 152242827, 175559296, 202990436, 221444112, 263338944, 290851968, 295258816, 304485654, 405980872, 442888224, 526677888, 590517632, 608971308, 811961744, 885776448, 1217942616, 1623923488, 1771552896, 2435885232, 3247846976, 4871770464, 6495693952, 9743540928, 19487081856]

約数ペア:

[(1, 19487081856), (2, 9743540928), (3, 6495693952), (4, 4871770464), (6, 3247846976), (8, 2435885232), (11, 1771552896), (12, 1623923488), (16, 1217942616), (22, 885776448), (24, 811961744), (32, 608971308), (33, 590517632), (37, 526677888), (44, 442888224), (48, 405980872), (64, 304485654), (66, 295258816), (67, 290851968), (74, 263338944), (88, 221444112), (96, 202990436), (111, 175559296), (128, 152242827), (132, 147629408), (134, 145425984), (148, 131669472), (176, 110722056), (192, 101495218), (201, 96950656), (222, 87779648), (264, 73814704), (268, 72712992), (296, 65834736), (352, 55361028), (384, 50747609), (402, 48475328), (407, 47879808), (444, 43889824), (528, 36907352), (536, 36356496), (592, 32917368), (704, 27680514), (737, 26441088), (804, 24237664), (814, 23939904), (888, 21944912), (1056, 18453676), (1072, 18178248), (1184, 16458684), (1221, 15959936), (1408, 13840257), (1474, 13220544), (1608, 12118832), (1628, 11969952), (1776, 10972456), (1861, 10471296), (2112, 9226838), (2144, 9089124), (2211, 8813696), (2368, 8229342), (2442, 7979968), (2479, 7860864), (2948, 6610272), (3216, 6059416), (3256, 5984976), (3552, 5486228), (3722, 5235648), (4224, 4613419), (4288, 4544562), (4422, 4406848), (4736, 4114671), (4884, 3989984), (4958, 3930432), (5583, 3490432), (5896, 3305136), (6432, 3029708), (6512, 2992488), (7104, 2743114), (7437, 2620288), (7444, 2617824), (8576, 2272281), (8844, 2203424), (9768, 1994992), (9916, 1965216), (11166, 1745216), (11792, 1652568), (12864, 1514854), (13024, 1496244), (14208, 1371557), (14874, 1310144), (14888, 1308912), (17688, 1101712), (19536, 997496), (19832, 982608), (20471, 951936), (22332, 872608), (23584, 826284), (25728, 757427), (26048, 748122), (27269, 714624), (29748, 655072), (29776, 654456), (35376, 550856), (39072, 498748), (39664, 491304), (40942, 475968), (44664, 436304), (47168, 413142), (52096, 374061), (54538, 357312), (59496, 327536), (59552, 327228), (61413, 317312), (68857, 283008), (70752, 275428), (78144, 249374), (79328, 245652), (81807, 238208), (81884, 237984), (89328, 218152), (94336, 206571), (109076, 178656), (118992, 163768), (119104, 163614), (122826, 158656), (124687, 156288), (137714, 141504)]