21860014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2213}}^1$

素因数の和:2675

約数の個数: 16

約数和(自身を含む): 35866800

約数和(自身を除く): 14006786

約数列:

[1, 2, 11, 22, 449, 898, 2213, 4426, 4939, 9878, 24343, 48686, 993637, 1987274, 10930007, 21860014]

約数ペア:

[(1, 21860014), (2, 10930007), (11, 1987274), (22, 993637), (449, 48686), (898, 24343), (2213, 9878), (4426, 4939)]