19870810776

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:1014

約数の個数: 192

約数和(自身を含む): 57011834880

約数和(自身を除く): 37141024104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 47, 62, 72, 93, 94, 124, 141, 186, 188, 248, 279, 282, 307, 372, 376, 423, 558, 564, 614, 617, 744, 846, 921, 1116, 1128, 1228, 1234, 1457, 1692, 1842, 1851, 2232, 2456, 2468, 2763, 2914, 3384, 3684, 3702, 4371, 4936, 5526, 5553, 5828, 7368, 7404, 8742, 9517, 11052, 11106, 11656, 13113, 14429, 14808, 17484, 19034, 19127, 22104, 22212, 26226, 28551, 28858, 28999, 34968, 38068, 38254, 43287, 44424, 52452, 57102, 57381, 57716, 57998, 76136, 76508, 85653, 86574, 86997, 104904, 114204, 114762, 115432, 115996, 129861, 153016, 171306, 172143, 173148, 173994, 189419, 228408, 229524, 231992, 259722, 260991, 342612, 344286, 346296, 347988, 378838, 447299, 459048, 519444, 521982, 568257, 685224, 688572, 695976, 757676, 894598, 898969, 1038888, 1043964, 1136514, 1341897, 1377144, 1515352, 1704771, 1789196, 1797938, 2087928, 2273028, 2683794, 2696907, 3409542, 3578392, 3595876, 4025691, 4546056, 5367588, 5393814, 5871989, 6819084, 7191752, 8051382, 8090721, 8902693, 10735176, 10787628, 11743978, 13638168, 16102764, 16181442, 17615967, 17805386, 21575256, 23487956, 26708079, 32205528, 32362884, 35231934, 35610772, 46975912, 52847901, 53416158, 64725768, 70463868, 71221544, 80124237, 105695802, 106832316, 140927736, 160248474, 211391604, 213664632, 275983483, 320496948, 422783208, 551966966, 640993896, 827950449, 1103933932, 1655900898, 2207867864, 2483851347, 3311801796, 4967702694, 6623603592, 9935405388, 19870810776]

約数ペア:

[(1, 19870810776), (2, 9935405388), (3, 6623603592), (4, 4967702694), (6, 3311801796), (8, 2483851347), (9, 2207867864), (12, 1655900898), (18, 1103933932), (24, 827950449), (31, 640993896), (36, 551966966), (47, 422783208), (62, 320496948), (72, 275983483), (93, 213664632), (94, 211391604), (124, 160248474), (141, 140927736), (186, 106832316), (188, 105695802), (248, 80124237), (279, 71221544), (282, 70463868), (307, 64725768), (372, 53416158), (376, 52847901), (423, 46975912), (558, 35610772), (564, 35231934), (614, 32362884), (617, 32205528), (744, 26708079), (846, 23487956), (921, 21575256), (1116, 17805386), (1128, 17615967), (1228, 16181442), (1234, 16102764), (1457, 13638168), (1692, 11743978), (1842, 10787628), (1851, 10735176), (2232, 8902693), (2456, 8090721), (2468, 8051382), (2763, 7191752), (2914, 6819084), (3384, 5871989), (3684, 5393814), (3702, 5367588), (4371, 4546056), (4936, 4025691), (5526, 3595876), (5553, 3578392), (5828, 3409542), (7368, 2696907), (7404, 2683794), (8742, 2273028), (9517, 2087928), (11052, 1797938), (11106, 1789196), (11656, 1704771), (13113, 1515352), (14429, 1377144), (14808, 1341897), (17484, 1136514), (19034, 1043964), (19127, 1038888), (22104, 898969), (22212, 894598), (26226, 757676), (28551, 695976), (28858, 688572), (28999, 685224), (34968, 568257), (38068, 521982), (38254, 519444), (43287, 459048), (44424, 447299), (52452, 378838), (57102, 347988), (57381, 346296), (57716, 344286), (57998, 342612), (76136, 260991), (76508, 259722), (85653, 231992), (86574, 229524), (86997, 228408), (104904, 189419), (114204, 173994), (114762, 173148), (115432, 172143), (115996, 171306), (129861, 153016)]