19814268

素因数分解:

$2^2\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{1291}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 46305280

約数和(自身を除く): 26491012

約数列:

[1, 2, 3, 4, 6, 12, 1279, 1291, 2558, 2582, 3837, 3873, 5116, 5164, 7674, 7746, 15348, 15492, 1651189, 3302378, 4953567, 6604756, 9907134, 19814268]

約数ペア:

[(1, 19814268), (2, 9907134), (3, 6604756), (4, 4953567), (6, 3302378), (12, 1651189), (1279, 15492), (1291, 15348), (2558, 7746), (2582, 7674), (3837, 5164), (3873, 5116)]