19108023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3347}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 27962496

約数和(自身を除く): 8854473

約数列:

[1, 3, 11, 33, 173, 519, 1903, 3347, 5709, 10041, 36817, 110451, 579031, 1737093, 6369341, 19108023]

約数ペア:

[(1, 19108023), (3, 6369341), (11, 1737093), (33, 579031), (173, 110451), (519, 36817), (1903, 10041), (3347, 5709)]