21810022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1129}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 35310240

約数和(自身を除く): 13500218

約数列:

[1, 2, 13, 26, 743, 1129, 1486, 2258, 9659, 14677, 19318, 29354, 838847, 1677694, 10905011, 21810022]

約数ペア:

[(1, 21810022), (2, 10905011), (13, 1677694), (26, 838847), (743, 29354), (1129, 19318), (1486, 14677), (2258, 9659)]