2019478838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{725909}}^1$

素因数の和:726031

約数の個数: 16

約数和(自身を含む): 3292727760

約数和(自身を除く): 1273248922

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 725909, 1451818, 9436817, 18873634, 77672263, 155344526, 1009739419, 2019478838]

約数ペア:

[(1, 2019478838), (2, 1009739419), (13, 155344526), (26, 77672263), (107, 18873634), (214, 9436817), (1391, 1451818), (2782, 725909)]