19023879

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8311}}^1$

素因数の和:8430

約数の個数: 16

約数和(自身を含む): 29258240

約数和(自身を除く): 10234361

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 8311, 24933, 58177, 174531, 905899, 2717697, 6341293, 19023879]

約数ペア:

[(1, 19023879), (3, 6341293), (7, 2717697), (21, 905899), (109, 174531), (327, 58177), (763, 24933), (2289, 8311)]