19727282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12073}}^1$

素因数の和:12137

約数の個数: 16

約数和(自身を含む): 31875360

約数和(自身を除く): 12148078

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12073, 24146, 229387, 458774, 519139, 1038278, 9863641, 19727282]

約数ペア:

[(1, 19727282), (2, 9863641), (19, 1038278), (38, 519139), (43, 458774), (86, 229387), (817, 24146), (1634, 12073)]