2019809924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4173161}}^1$

素因数の和:4173187

約数の個数: 18

約数和(自身を含む): 3885213822

約数和(自身を除く): 1865403898

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4173161, 8346322, 16692644, 45904771, 91809542, 183619084, 504952481, 1009904962, 2019809924]

約数ペア:

[(1, 2019809924), (2, 1009904962), (4, 504952481), (11, 183619084), (22, 91809542), (44, 45904771), (121, 16692644), (242, 8346322), (484, 4173161)]