19880772913

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{34549}}^1$

素因数の和:34896

約数の個数: 16

約数和(自身を含む): 21015244800

約数和(自身を除く): 1134471887

約数列:

[1, 23, 127, 197, 2921, 4531, 25019, 34549, 575437, 794627, 4387723, 6806153, 100917629, 156541519, 864381431, 19880772913]

約数ペア:

[(1, 19880772913), (23, 864381431), (127, 156541519), (197, 100917629), (2921, 6806153), (4531, 4387723), (25019, 794627), (34549, 575437)]