19660528078

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{1627}}^1\times {\mathrm{13763}}^1$

素因数の和:15831

約数の個数: 16

約数和(自身を含む): 29578285440

約数和(自身を除く): 9917757362

約数列:

[1, 2, 439, 878, 1627, 3254, 13763, 27526, 714253, 1428506, 6041957, 12083914, 22392401, 44784802, 9830264039, 19660528078]

約数ペア:

[(1, 19660528078), (2, 9830264039), (439, 44784802), (878, 22392401), (1627, 12083914), (3254, 6041957), (13763, 1428506), (27526, 714253)]