19896486

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{11801}}^1$

素因数の和:12087

約数の個数: 16

約数和(自身を含む): 39937968

約数和(自身を除く): 20041482

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 11801, 23602, 35403, 70806, 3316081, 6632162, 9948243, 19896486]

約数ペア:

[(1, 19896486), (2, 9948243), (3, 6632162), (6, 3316081), (281, 70806), (562, 35403), (843, 23602), (1686, 11801)]