21283818

素因数分解:

$2^1\times 3^1\times {\mathrm{269}}^1\times {\mathrm{13187}}^1$

素因数の和:13461

約数の個数: 16

約数和(自身を含む): 42729120

約数和(自身を除く): 21445302

約数列:

[1, 2, 3, 6, 269, 538, 807, 1614, 13187, 26374, 39561, 79122, 3547303, 7094606, 10641909, 21283818]

約数ペア:

[(1, 21283818), (2, 10641909), (3, 7094606), (6, 3547303), (269, 79122), (538, 39561), (807, 26374), (1614, 13187)]