21000718524

素因数分解:

$2^2\times 3^1\times {\mathrm{99103}}^1\times {\mathrm{17659}}^1$

素因数の和:116769

約数の個数: 24

約数和(自身を含む): 49004945920

約数和(自身を除く): 28004227396

約数列:

[1, 2, 3, 4, 6, 12, 17659, 35318, 52977, 70636, 99103, 105954, 198206, 211908, 297309, 396412, 594618, 1189236, 1750059877, 3500119754, 5250179631, 7000239508, 10500359262, 21000718524]

約数ペア:

[(1, 21000718524), (2, 10500359262), (3, 7000239508), (4, 5250179631), (6, 3500119754), (12, 1750059877), (17659, 1189236), (35318, 594618), (52977, 396412), (70636, 297309), (99103, 211908), (105954, 198206)]