19147426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{733}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 29621304

約数和(自身を除く): 10473878

約数列:

[1, 2, 37, 74, 353, 706, 733, 1466, 13061, 26122, 27121, 54242, 258749, 517498, 9573713, 19147426]

約数ペア:

[(1, 19147426), (2, 9573713), (37, 517498), (74, 258749), (353, 54242), (706, 27121), (733, 26122), (1466, 13061)]