21423608

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{45389}}^1$

素因数の和:45454

約数の個数: 16

約数和(自身を含む): 40851000

約数和(自身を除く): 19427392

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 45389, 90778, 181556, 363112, 2677951, 5355902, 10711804, 21423608]

約数ペア:

[(1, 21423608), (2, 10711804), (4, 5355902), (8, 2677951), (59, 363112), (118, 181556), (236, 90778), (472, 45389)]