19628081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 23208768

約数和(自身を除く): 3580687

約数列:

[1, 11, 17, 43, 187, 473, 731, 2441, 8041, 26851, 41497, 104963, 456467, 1154593, 1784371, 19628081]

約数ペア:

[(1, 19628081), (11, 1784371), (17, 1154593), (43, 456467), (187, 104963), (473, 41497), (731, 26851), (2441, 8041)]