19389312782

素因数分解:

$2^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{941503}}^1$

素因数の和:942983

約数の個数: 16

約数和(自身を含む): 33261453312

約数和(自身を除く): 13872140530

約数列:

[1, 2, 7, 14, 1471, 2942, 10297, 20594, 941503, 1883006, 6590521, 13181042, 1384950913, 2769901826, 9694656391, 19389312782]

約数ペア:

[(1, 19389312782), (2, 9694656391), (7, 2769901826), (14, 1384950913), (1471, 13181042), (2942, 6590521), (10297, 1883006), (20594, 941503)]