21001882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1213}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 34438752

約数和(自身を除く): 13436870

約数列:

[1, 2, 11, 22, 787, 1213, 1574, 2426, 8657, 13343, 17314, 26686, 954631, 1909262, 10500941, 21001882]

約数ペア:

[(1, 21001882), (2, 10500941), (11, 1909262), (22, 954631), (787, 26686), (1213, 17314), (1574, 13343), (2426, 8657)]