21056442

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319037}}^1$

素因数の和:319053

約数の個数: 16

約数和(自身を含む): 45941472

約数和(自身を除く): 24885030

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319037, 638074, 957111, 1914222, 3509407, 7018814, 10528221, 21056442]

約数ペア:

[(1, 21056442), (2, 10528221), (3, 7018814), (6, 3509407), (11, 1914222), (22, 957111), (33, 638074), (66, 319037)]