19748505608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11117}}^1$

素因数の和:11215

約数の個数: 128

約数和(自身を含む): 44827776000

約数和(自身を除く): 25079270392

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 31, 38, 52, 58, 62, 76, 104, 116, 124, 152, 232, 247, 248, 377, 403, 494, 551, 589, 754, 806, 899, 988, 1102, 1178, 1508, 1612, 1798, 1976, 2204, 2356, 3016, 3224, 3596, 4408, 4712, 7163, 7192, 7657, 11117, 11687, 14326, 15314, 17081, 22234, 23374, 28652, 30628, 34162, 44468, 46748, 57304, 61256, 68324, 88936, 93496, 136648, 144521, 211223, 222053, 289042, 322393, 344627, 422446, 444106, 578084, 644786, 689254, 844892, 888212, 1156168, 1289572, 1378508, 1689784, 1776424, 2579144, 2745899, 2757016, 4191109, 4480151, 5491798, 6125467, 6547913, 8382218, 8960302, 9994183, 10983596, 12250934, 13095826, 16764436, 17920604, 19988366, 21967192, 24501868, 26191652, 33528872, 35841208, 39976732, 49003736, 52383304, 79631071, 79953464, 85122869, 129924379, 159262142, 170245738, 189889477, 259848758, 318524284, 340491476, 379778954, 519697516, 637048568, 680982952, 759557908, 1039395032, 1519115816, 2468563201, 4937126402, 9874252804, 19748505608]

約数ペア:

[(1, 19748505608), (2, 9874252804), (4, 4937126402), (8, 2468563201), (13, 1519115816), (19, 1039395032), (26, 759557908), (29, 680982952), (31, 637048568), (38, 519697516), (52, 379778954), (58, 340491476), (62, 318524284), (76, 259848758), (104, 189889477), (116, 170245738), (124, 159262142), (152, 129924379), (232, 85122869), (247, 79953464), (248, 79631071), (377, 52383304), (403, 49003736), (494, 39976732), (551, 35841208), (589, 33528872), (754, 26191652), (806, 24501868), (899, 21967192), (988, 19988366), (1102, 17920604), (1178, 16764436), (1508, 13095826), (1612, 12250934), (1798, 10983596), (1976, 9994183), (2204, 8960302), (2356, 8382218), (3016, 6547913), (3224, 6125467), (3596, 5491798), (4408, 4480151), (4712, 4191109), (7163, 2757016), (7192, 2745899), (7657, 2579144), (11117, 1776424), (11687, 1689784), (14326, 1378508), (15314, 1289572), (17081, 1156168), (22234, 888212), (23374, 844892), (28652, 689254), (30628, 644786), (34162, 578084), (44468, 444106), (46748, 422446), (57304, 344627), (61256, 322393), (68324, 289042), (88936, 222053), (93496, 211223), (136648, 144521)]