21752646

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{9041}}^1$

素因数の和:9447

約数の個数: 16

約数和(自身を含む): 43618608

約数和(自身を除く): 21865962

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 9041, 18082, 27123, 54246, 3625441, 7250882, 10876323, 21752646]

約数ペア:

[(1, 21752646), (2, 10876323), (3, 7250882), (6, 3625441), (401, 54246), (802, 27123), (1203, 18082), (2406, 9041)]