19857734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44927}}^1$

素因数の和:44959

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 14107834

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44927, 89854, 584051, 763759, 1168102, 1527518, 9928867, 19857734]

約数ペア:

[(1, 19857734), (2, 9928867), (13, 1527518), (17, 1168102), (26, 763759), (34, 584051), (221, 89854), (442, 44927)]