19378293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20249}}^1$

素因数の和:20292

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 9781707

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 20249, 60747, 222739, 587221, 668217, 1761663, 6459431, 19378293]

約数ペア:

[(1, 19378293), (3, 6459431), (11, 1761663), (29, 668217), (33, 587221), (87, 222739), (319, 60747), (957, 20249)]