21585588

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12941}}^1$

素因数の和:13087

約数の個数: 24

約数和(自身を含む): 50732640

約数和(自身を除く): 29147052

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12941, 25882, 38823, 51764, 77646, 155292, 1798799, 3597598, 5396397, 7195196, 10792794, 21585588]

約数ペア:

[(1, 21585588), (2, 10792794), (3, 7195196), (4, 5396397), (6, 3597598), (12, 1798799), (139, 155292), (278, 77646), (417, 51764), (556, 38823), (834, 25882), (1668, 12941)]