21470438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2203}}^1$

素因数の和:2659

約数の個数: 16

約数和(自身を含む): 35228736

約数和(自身を除く): 13758298

約数列:

[1, 2, 11, 22, 443, 886, 2203, 4406, 4873, 9746, 24233, 48466, 975929, 1951858, 10735219, 21470438]

約数ペア:

[(1, 21470438), (2, 10735219), (11, 1951858), (22, 975929), (443, 48466), (886, 24233), (2203, 9746), (4406, 4873)]