19133211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2699}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 8082789

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2699, 7089, 8097, 45883, 137649, 375161, 1125483, 6377737, 19133211]

約数ペア:

[(1, 19133211), (3, 6377737), (17, 1125483), (51, 375161), (139, 137649), (417, 45883), (2363, 8097), (2699, 7089)]