1900871824

素因数分解:

$2^4\times {\mathrm{25391}}^1\times {\mathrm{4679}}^1$

素因数の和:30078

約数の個数: 20

約数和(自身を含む): 3683871360

約数和(自身を除く): 1782999536

約数列:

[1, 2, 4, 8, 16, 4679, 9358, 18716, 25391, 37432, 50782, 74864, 101564, 203128, 406256, 118804489, 237608978, 475217956, 950435912, 1900871824]

約数ペア:

[(1, 1900871824), (2, 950435912), (4, 475217956), (8, 237608978), (16, 118804489), (4679, 406256), (9358, 203128), (18716, 101564), (25391, 74864), (37432, 50782)]