19612467

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1613}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 32564064

約数和(自身を除く): 12951597

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1613, 1737, 4053, 4839, 11291, 12159, 14517, 33873, 101619, 311309, 933927, 2179163, 2801781, 6537489, 19612467]

約数ペア:

[(1, 19612467), (3, 6537489), (7, 2801781), (9, 2179163), (21, 933927), (63, 311309), (193, 101619), (579, 33873), (1351, 14517), (1613, 12159), (1737, 11291), (4053, 4839)]