21246954

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95707}}^1$

素因数の和:95749

約数の個数: 16

約数和(自身を含む): 43642848

約数和(自身を除く): 22395894

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95707, 191414, 287121, 574242, 3541159, 7082318, 10623477, 21246954]

約数ペア:

[(1, 21246954), (2, 10623477), (3, 7082318), (6, 3541159), (37, 574242), (74, 287121), (111, 191414), (222, 95707)]