21955202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1063}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 12518398

約数列:

[1, 2, 23, 46, 449, 898, 1063, 2126, 10327, 20654, 24449, 48898, 477287, 954574, 10977601, 21955202]

約数ペア:

[(1, 21955202), (2, 10977601), (23, 954574), (46, 477287), (449, 48898), (898, 24449), (1063, 20654), (2126, 10327)]