19611908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 35441280

約数和(自身を除く): 15829372

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 1171, 2342, 4187, 4684, 8374, 16748, 62063, 92509, 124126, 185018, 248252, 370036, 4902977, 9805954, 19611908]

約数ペア:

[(1, 19611908), (2, 9805954), (4, 4902977), (53, 370036), (79, 248252), (106, 185018), (158, 124126), (212, 92509), (316, 62063), (1171, 16748), (2342, 8374), (4187, 4684)]