21041724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159407}}^1$

素因数の和:159425

約数の個数: 24

約数和(自身を含む): 53561088

約数和(自身を除く): 32519364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159407, 318814, 478221, 637628, 956442, 1753477, 1912884, 3506954, 5260431, 7013908, 10520862, 21041724]

約数ペア:

[(1, 21041724), (2, 10520862), (3, 7013908), (4, 5260431), (6, 3506954), (11, 1912884), (12, 1753477), (22, 956442), (33, 637628), (44, 478221), (66, 318814), (132, 159407)]