1893936808

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{21481}}^1$

素因数の和:21697

約数の個数: 32

約数和(自身を含む): 3619287360

約数和(自身を除く): 1725350552

約数列:

[1, 2, 4, 8, 103, 107, 206, 214, 412, 428, 824, 856, 11021, 21481, 22042, 42962, 44084, 85924, 88168, 171848, 2212543, 2298467, 4425086, 4596934, 8850172, 9193868, 17700344, 18387736, 236742101, 473484202, 946968404, 1893936808]

約数ペア:

[(1, 1893936808), (2, 946968404), (4, 473484202), (8, 236742101), (103, 18387736), (107, 17700344), (206, 9193868), (214, 8850172), (412, 4596934), (428, 4425086), (824, 2298467), (856, 2212543), (11021, 171848), (21481, 88168), (22042, 85924), (42962, 44084)]