21836552408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{13879}}^1$

素因数の和:14856

約数の個数: 64

約数和(自身を含む): 47069856000

約数和(自身を除く): 25233303592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 941, 1672, 1882, 3764, 7528, 10351, 13879, 17879, 20702, 27758, 35758, 41404, 55516, 71516, 82808, 111032, 143032, 152669, 196669, 263701, 305338, 393338, 527402, 610676, 786676, 1054804, 1221352, 1573352, 2109608, 2900711, 5801422, 11602844, 13060139, 23205688, 26120278, 52240556, 104481112, 143661529, 248142641, 287323058, 496285282, 574646116, 992570564, 1149292232, 1985141128, 2729569051, 5459138102, 10918276204, 21836552408]

約数ペア:

[(1, 21836552408), (2, 10918276204), (4, 5459138102), (8, 2729569051), (11, 1985141128), (19, 1149292232), (22, 992570564), (38, 574646116), (44, 496285282), (76, 287323058), (88, 248142641), (152, 143661529), (209, 104481112), (418, 52240556), (836, 26120278), (941, 23205688), (1672, 13060139), (1882, 11602844), (3764, 5801422), (7528, 2900711), (10351, 2109608), (13879, 1573352), (17879, 1221352), (20702, 1054804), (27758, 786676), (35758, 610676), (41404, 527402), (55516, 393338), (71516, 305338), (82808, 263701), (111032, 196669), (143032, 152669)]