21852474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{520297}}^1$

素因数の和:520309

約数の個数: 16

約数和(自身を含む): 49948608

約数和(自身を除く): 28096134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 520297, 1040594, 1560891, 3121782, 3642079, 7284158, 10926237, 21852474]

約数ペア:

[(1, 21852474), (2, 10926237), (3, 7284158), (6, 3642079), (7, 3121782), (14, 1560891), (21, 1040594), (42, 520297)]