2019474821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{20341}}^1$

素因数の和:21452

約数の個数: 16

約数和(自身を含む): 2487907968

約数和(自身を除く): 468433147

約数列:

[1, 7, 13, 91, 1091, 7637, 14183, 20341, 99281, 142387, 264433, 1851031, 22192031, 155344217, 288496403, 2019474821]

約数ペア:

[(1, 2019474821), (7, 288496403), (13, 155344217), (91, 22192031), (1091, 1851031), (7637, 264433), (14183, 142387), (20341, 99281)]