19480455

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2243}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 33956208

約数和(自身を除く): 14475753

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2243, 2895, 6729, 8685, 11215, 20187, 33645, 100935, 432899, 1298697, 2164495, 3896091, 6493485, 19480455]

約数ペア:

[(1, 19480455), (3, 6493485), (5, 3896091), (9, 2164495), (15, 1298697), (45, 432899), (193, 100935), (579, 33645), (965, 20187), (1737, 11215), (2243, 8685), (2895, 6729)]