21495058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13553}}^1$

素因数の和:13629

約数の個数: 16

約数和(自身を含む): 35294616

約数和(自身を除く): 13799558

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 13553, 27106, 176189, 352378, 826733, 1653466, 10747529, 21495058]

約数ペア:

[(1, 21495058), (2, 10747529), (13, 1653466), (26, 826733), (61, 352378), (122, 176189), (793, 27106), (1586, 13553)]