2019421924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{99833}}^1$

素因数の和:100239

約数の個数: 24

約数和(自身を含む): 3815655480

約数和(自身を除く): 1796233556

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 20228, 99833, 199666, 399332, 1297829, 2595658, 5191316, 38835037, 77670074, 155340148, 504855481, 1009710962, 2019421924]

約数ペア:

[(1, 2019421924), (2, 1009710962), (4, 504855481), (13, 155340148), (26, 77670074), (52, 38835037), (389, 5191316), (778, 2595658), (1556, 1297829), (5057, 399332), (10114, 199666), (20228, 99833)]