21857134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3671}}^1$

素因数の和:3915

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 13614386

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3671, 5954, 7342, 47723, 95446, 840659, 1681318, 10928567, 21857134]

約数ペア:

[(1, 21857134), (2, 10928567), (13, 1681318), (26, 840659), (229, 95446), (458, 47723), (2977, 7342), (3671, 5954)]