19338207

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3853}}^1$

素因数の和:4102

約数の個数: 16

約数和(自身を含む): 29598720

約数和(自身を除く): 10260513

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3853, 5019, 11559, 26971, 80913, 920867, 2762601, 6446069, 19338207]

約数ペア:

[(1, 19338207), (3, 6446069), (7, 2762601), (21, 920867), (239, 80913), (717, 26971), (1673, 11559), (3853, 5019)]