19184865160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{279337}}^1$

素因数の和:279466

約数の個数: 64

約数和(自身を含む): 46157811120

約数和(自身を除く): 26972945960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3434, 4040, 6868, 8585, 13736, 17170, 34340, 68680, 279337, 558674, 1117348, 1396685, 2234696, 2793370, 4748729, 5586740, 9497458, 11173480, 18994916, 23743645, 28213037, 37989832, 47487290, 56426074, 94974580, 112852148, 141065185, 189949160, 225704296, 282130370, 479621629, 564260740, 959243258, 1128521480, 1918486516, 2398108145, 3836973032, 4796216290, 9592432580, 19184865160]

約数ペア:

[(1, 19184865160), (2, 9592432580), (4, 4796216290), (5, 3836973032), (8, 2398108145), (10, 1918486516), (17, 1128521480), (20, 959243258), (34, 564260740), (40, 479621629), (68, 282130370), (85, 225704296), (101, 189949160), (136, 141065185), (170, 112852148), (202, 94974580), (340, 56426074), (404, 47487290), (505, 37989832), (680, 28213037), (808, 23743645), (1010, 18994916), (1717, 11173480), (2020, 9497458), (3434, 5586740), (4040, 4748729), (6868, 2793370), (8585, 2234696), (13736, 1396685), (17170, 1117348), (34340, 558674), (68680, 279337)]