19007963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 21396480

約数和(自身を除く): 2388517

約数列:

[1, 13, 29, 127, 377, 397, 1651, 3683, 5161, 11513, 47879, 50419, 149669, 655447, 1462151, 19007963]

約数ペア:

[(1, 19007963), (13, 1462151), (29, 655447), (127, 149669), (377, 50419), (397, 47879), (1651, 11513), (3683, 5161)]