21380066

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 32767200

約数和(自身を除く): 11387134

約数列:

[1, 2, 59, 118, 409, 443, 818, 886, 24131, 26137, 48262, 52274, 181187, 362374, 10690033, 21380066]

約数ペア:

[(1, 21380066), (2, 10690033), (59, 362374), (118, 181187), (409, 52274), (443, 48262), (818, 26137), (886, 24131)]