21000634

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 32398848

約数和(自身を除く): 11398214

約数列:

[1, 2, 47, 94, 157, 314, 1423, 2846, 7379, 14758, 66881, 133762, 223411, 446822, 10500317, 21000634]

約数ペア:

[(1, 21000634), (2, 10500317), (47, 446822), (94, 223411), (157, 133762), (314, 66881), (1423, 14758), (2846, 7379)]