21470482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{88721}}^1$

素因数の和:88745

約数の個数: 12

約数和(自身を含む): 35400078

約数和(自身を除く): 13929596

約数列:

[1, 2, 11, 22, 121, 242, 88721, 177442, 975931, 1951862, 10735241, 21470482]

約数ペア:

[(1, 21470482), (2, 10735241), (11, 1951862), (22, 975931), (121, 177442), (242, 88721)]