21074316

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{2477}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 49262640

約数和(自身を除く): 28188324

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2477, 2836, 4254, 4954, 7431, 8508, 9908, 14862, 29724, 1756193, 3512386, 5268579, 7024772, 10537158, 21074316]

約数ペア:

[(1, 21074316), (2, 10537158), (3, 7024772), (4, 5268579), (6, 3512386), (12, 1756193), (709, 29724), (1418, 14862), (2127, 9908), (2477, 8508), (2836, 7431), (4254, 4954)]