21785962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2287}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 35747712

約数和(自身を除く): 13961750

約数列:

[1, 2, 11, 22, 433, 866, 2287, 4574, 4763, 9526, 25157, 50314, 990271, 1980542, 10892981, 21785962]

約数ペア:

[(1, 21785962), (2, 10892981), (11, 1980542), (22, 990271), (433, 50314), (866, 25157), (2287, 9526), (4574, 4763)]