1900888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{21601}}^1$

素因数の和:21618

約数の個数: 16

約数和(自身を含む): 3888360

約数和(自身を除く): 1987472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 21601, 43202, 86404, 172808, 237611, 475222, 950444, 1900888]

約数ペア:

[(1, 1900888), (2, 950444), (4, 475222), (8, 237611), (11, 172808), (22, 86404), (44, 43202), (88, 21601)]