21164924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{481021}}^1$

素因数の和:481036

約数の個数: 12

約数和(自身を含む): 40405848

約数和(自身を除く): 19240924

約数列:

[1, 2, 4, 11, 22, 44, 481021, 962042, 1924084, 5291231, 10582462, 21164924]

約数ペア:

[(1, 21164924), (2, 10582462), (4, 5291231), (11, 1924084), (22, 962042), (44, 481021)]