19312462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 31292352

約数和(自身を除く): 11979890

約数列:

[1, 2, 13, 26, 397, 794, 1871, 3742, 5161, 10322, 24323, 48646, 742787, 1485574, 9656231, 19312462]

約数ペア:

[(1, 19312462), (2, 9656231), (13, 1485574), (26, 742787), (397, 48646), (794, 24323), (1871, 10322), (3742, 5161)]