21088040994

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{5813}}^1$

素因数の和:6016

約数の個数: 72

約数和(自身を含む): 47215319580

約数和(自身を除く): 26127278586

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 109, 129, 218, 258, 327, 387, 654, 774, 981, 1849, 1962, 3698, 4687, 5547, 5813, 9374, 11094, 11626, 14061, 16641, 17439, 28122, 33282, 34878, 42183, 52317, 84366, 104634, 201541, 249959, 403082, 499918, 604623, 633617, 749877, 1209246, 1267234, 1499754, 1813869, 1900851, 2249631, 3627738, 3801702, 4499262, 5702553, 10748237, 11405106, 21496474, 27245531, 32244711, 54491062, 64489422, 81736593, 96734133, 163473186, 193468266, 245209779, 490419558, 1171557833, 2343115666, 3514673499, 7029346998, 10544020497, 21088040994]

約数ペア:

[(1, 21088040994), (2, 10544020497), (3, 7029346998), (6, 3514673499), (9, 2343115666), (18, 1171557833), (43, 490419558), (86, 245209779), (109, 193468266), (129, 163473186), (218, 96734133), (258, 81736593), (327, 64489422), (387, 54491062), (654, 32244711), (774, 27245531), (981, 21496474), (1849, 11405106), (1962, 10748237), (3698, 5702553), (4687, 4499262), (5547, 3801702), (5813, 3627738), (9374, 2249631), (11094, 1900851), (11626, 1813869), (14061, 1499754), (16641, 1267234), (17439, 1209246), (28122, 749877), (33282, 633617), (34878, 604623), (42183, 499918), (52317, 403082), (84366, 249959), (104634, 201541)]