21889134

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2437}}^1$

素因数の和:2944

約数の個数: 24

約数和(自身を含む): 47541000

約数和(自身を除く): 25651866

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2437, 2994, 4491, 4874, 7311, 8982, 14622, 21933, 43866, 1216063, 2432126, 3648189, 7296378, 10944567, 21889134]

約数ペア:

[(1, 21889134), (2, 10944567), (3, 7296378), (6, 3648189), (9, 2432126), (18, 1216063), (499, 43866), (998, 21933), (1497, 14622), (2437, 8982), (2994, 7311), (4491, 4874)]