19697022

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17939}}^1$

素因数の和:18008

約数の個数: 24

約数和(自身を含む): 43378920

約数和(自身を除く): 23681898

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17939, 35878, 53817, 107634, 161451, 322902, 1094279, 2188558, 3282837, 6565674, 9848511, 19697022]

約数ペア:

[(1, 19697022), (2, 9848511), (3, 6565674), (6, 3282837), (9, 2188558), (18, 1094279), (61, 322902), (122, 161451), (183, 107634), (366, 53817), (549, 35878), (1098, 17939)]