19791345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{26927}}^1$

素因数の和:26949

約数の個数: 24

約数和(自身を含む): 36837504

約数和(自身を除く): 17046159

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 26927, 80781, 134635, 188489, 403905, 565467, 942445, 1319423, 2827335, 3958269, 6597115, 19791345]

約数ペア:

[(1, 19791345), (3, 6597115), (5, 3958269), (7, 2827335), (15, 1319423), (21, 942445), (35, 565467), (49, 403905), (105, 188489), (147, 134635), (245, 80781), (735, 26927)]