21368156942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{3571}}^1$

素因数の和:3809

約数の個数: 64

約数和(自身を含む): 36941909760

約数和(自身を除く): 15573752818

約数列:

[1, 2, 11, 22, 29, 58, 83, 113, 166, 226, 319, 638, 913, 1243, 1826, 2407, 2486, 3277, 3571, 4814, 6554, 7142, 9379, 18758, 26477, 36047, 39281, 52954, 72094, 78562, 103169, 103559, 206338, 207118, 271991, 296393, 403523, 543982, 592786, 807046, 1139149, 2278298, 2991901, 3260323, 4438753, 5983802, 6520646, 8595397, 8877506, 11702167, 17190794, 23404334, 33492409, 66984818, 94549367, 128723837, 189098734, 257447674, 368416499, 736832998, 971279861, 1942559722, 10684078471, 21368156942]

約数ペア:

[(1, 21368156942), (2, 10684078471), (11, 1942559722), (22, 971279861), (29, 736832998), (58, 368416499), (83, 257447674), (113, 189098734), (166, 128723837), (226, 94549367), (319, 66984818), (638, 33492409), (913, 23404334), (1243, 17190794), (1826, 11702167), (2407, 8877506), (2486, 8595397), (3277, 6520646), (3571, 5983802), (4814, 4438753), (6554, 3260323), (7142, 2991901), (9379, 2278298), (18758, 1139149), (26477, 807046), (36047, 592786), (39281, 543982), (52954, 403523), (72094, 296393), (78562, 271991), (103169, 207118), (103559, 206338)]