21678022

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 33859440

約数和(自身を除く): 12181418

約数列:

[1, 2, 29, 58, 163, 326, 2293, 4586, 4727, 9454, 66497, 132994, 373759, 747518, 10839011, 21678022]

約数ペア:

[(1, 21678022), (2, 10839011), (29, 747518), (58, 373759), (163, 132994), (326, 66497), (2293, 9454), (4586, 4727)]