21358836

素因数分解:

$2^2\times 3^3\times {\mathrm{197767}}^1$

素因数の和:197780

約数の個数: 24

約数和(自身を含む): 55375040

約数和(自身を除く): 34016204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197767, 395534, 593301, 791068, 1186602, 1779903, 2373204, 3559806, 5339709, 7119612, 10679418, 21358836]

約数ペア:

[(1, 21358836), (2, 10679418), (3, 7119612), (4, 5339709), (6, 3559806), (9, 2373204), (12, 1779903), (18, 1186602), (27, 791068), (36, 593301), (54, 395534), (108, 197767)]