19629309

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3911}}^1$

素因数の和:4160

約数の個数: 16

約数和(自身を含む): 30044160

約数和(自身を除く): 10414851

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3911, 5019, 11733, 27377, 82131, 934729, 2804187, 6543103, 19629309]

約数ペア:

[(1, 19629309), (3, 6543103), (7, 2804187), (21, 934729), (239, 82131), (717, 27377), (1673, 11733), (3911, 5019)]