21551036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24379}}^1$

素因数の和:24413

約数の個数: 24

約数和(自身を含む): 43006320

約数和(自身を除く): 21455284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24379, 48758, 97516, 316927, 414443, 633854, 828886, 1267708, 1657772, 5387759, 10775518, 21551036]

約数ペア:

[(1, 21551036), (2, 10775518), (4, 5387759), (13, 1657772), (17, 1267708), (26, 828886), (34, 633854), (52, 414443), (68, 316927), (221, 97516), (442, 48758), (884, 24379)]