19656403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 23194080

約数和(自身を除く): 3537677

約数列:

[1, 13, 17, 29, 221, 377, 493, 3067, 6409, 39871, 52139, 88943, 677807, 1156259, 1512031, 19656403]

約数ペア:

[(1, 19656403), (13, 1512031), (17, 1156259), (29, 677807), (221, 88943), (377, 52139), (493, 39871), (3067, 6409)]