21462404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2953}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 39701760

約数和(自身を除く): 18239356

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2953, 3634, 5906, 7268, 11812, 67919, 135838, 233287, 271676, 466574, 933148, 5365601, 10731202, 21462404]

約数ペア:

[(1, 21462404), (2, 10731202), (4, 5365601), (23, 933148), (46, 466574), (79, 271676), (92, 233287), (158, 135838), (316, 67919), (1817, 11812), (2953, 7268), (3634, 5906)]