21923955

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2309}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 38198160

約数和(自身を除く): 16274205

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 2309, 3165, 6927, 9495, 11545, 20781, 34635, 103905, 487199, 1461597, 2435995, 4384791, 7307985, 21923955]

約数ペア:

[(1, 21923955), (3, 7307985), (5, 4384791), (9, 2435995), (15, 1461597), (45, 487199), (211, 103905), (633, 34635), (1055, 20781), (1899, 11545), (2309, 9495), (3165, 6927)]