19069239

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1987}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 29136128

約数和(自身を除く): 10066889

約数列:

[1, 3, 7, 21, 457, 1371, 1987, 3199, 5961, 9597, 13909, 41727, 908059, 2724177, 6356413, 19069239]

約数ペア:

[(1, 19069239), (3, 6356413), (7, 2724177), (21, 908059), (457, 41727), (1371, 13909), (1987, 9597), (3199, 5961)]