2019413838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25889921}}^1$

素因数の和:25889939

約数の個数: 16

約数和(自身を含む): 4349506896

約数和(自身を除く): 2330093058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25889921, 51779842, 77669763, 155339526, 336568973, 673137946, 1009706919, 2019413838]

約数ペア:

[(1, 2019413838), (2, 1009706919), (3, 673137946), (6, 336568973), (13, 155339526), (26, 77669763), (39, 51779842), (78, 25889921)]