21631486

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 33256080

約数和(自身を除く): 11624594

約数列:

[1, 2, 67, 109, 134, 218, 1481, 2962, 7303, 14606, 99227, 161429, 198454, 322858, 10815743, 21631486]

約数ペア:

[(1, 21631486), (2, 10815743), (67, 322858), (109, 198454), (134, 161429), (218, 99227), (1481, 14606), (2962, 7303)]