21058124

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{41453}}^1$

素因数の和:41584

約数の個数: 12

約数和(自身を含む): 37142784

約数和(自身を除く): 16084660

約数列:

[1, 2, 4, 127, 254, 508, 41453, 82906, 165812, 5264531, 10529062, 21058124]

約数ペア:

[(1, 21058124), (2, 10529062), (4, 5264531), (127, 165812), (254, 82906), (508, 41453)]