21039348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159389}}^1$

素因数の和:159407

約数の個数: 24

約数和(自身を含む): 53555040

約数和(自身を除く): 32515692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159389, 318778, 478167, 637556, 956334, 1753279, 1912668, 3506558, 5259837, 7013116, 10519674, 21039348]

約数ペア:

[(1, 21039348), (2, 10519674), (3, 7013116), (4, 5259837), (6, 3506558), (11, 1912668), (12, 1753279), (22, 956334), (33, 637556), (44, 478167), (66, 318778), (132, 159389)]