19996726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{839}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 11845994

約数列:

[1, 2, 17, 34, 701, 839, 1402, 1678, 11917, 14263, 23834, 28526, 588139, 1176278, 9998363, 19996726]

約数ペア:

[(1, 19996726), (2, 9998363), (17, 1176278), (34, 588139), (701, 28526), (839, 23834), (1402, 14263), (1678, 11917)]