2019807894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1991921}}^1$

素因数の和:1991952

約数の個数: 24

約数和(自身を含む): 4374260712

約数和(自身を除く): 2354452818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1991921, 3983842, 5975763, 11951526, 25894973, 51789946, 77684919, 155369838, 336634649, 673269298, 1009903947, 2019807894]

約数ペア:

[(1, 2019807894), (2, 1009903947), (3, 673269298), (6, 336634649), (13, 155369838), (26, 77684919), (39, 51789946), (78, 25894973), (169, 11951526), (338, 5975763), (507, 3983842), (1014, 1991921)]