19057143

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3797}}^1$

素因数の和:4046

約数の個数: 16

約数和(自身を含む): 29168640

約数和(自身を除く): 10111497

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3797, 5019, 11391, 26579, 79737, 907483, 2722449, 6352381, 19057143]

約数ペア:

[(1, 19057143), (3, 6352381), (7, 2722449), (21, 907483), (239, 79737), (717, 26579), (1673, 11391), (3797, 5019)]