19220554

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{5717}}^1$

素因数の和:5801

約数の個数: 12

約数和(自身を含む): 29556342

約数和(自身を除く): 10335788

約数列:

[1, 2, 41, 82, 1681, 3362, 5717, 11434, 234397, 468794, 9610277, 19220554]

約数ペア:

[(1, 19220554), (2, 9610277), (41, 468794), (82, 234397), (1681, 11434), (3362, 5717)]