19692547

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 23322880

約数和(自身を除く): 3630333

約数列:

[1, 7, 37, 139, 259, 547, 973, 3829, 5143, 20239, 36001, 76033, 141673, 532231, 2813221, 19692547]

約数ペア:

[(1, 19692547), (7, 2813221), (37, 532231), (139, 141673), (259, 76033), (547, 36001), (973, 20239), (3829, 5143)]