21852222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{520291}}^1$

素因数の和:520303

約数の個数: 16

約数和(自身を含む): 49948032

約数和(自身を除く): 28095810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 520291, 1040582, 1560873, 3121746, 3642037, 7284074, 10926111, 21852222]

約数ペア:

[(1, 21852222), (2, 10926111), (3, 7284074), (6, 3642037), (7, 3121746), (14, 1560873), (21, 1040582), (42, 520291)]