19223310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640777}}^1$

素因数の和:640787

約数の個数: 16

約数和(自身を含む): 46136016

約数和(自身を除く): 26912706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640777, 1281554, 1922331, 3203885, 3844662, 6407770, 9611655, 19223310]

約数ペア:

[(1, 19223310), (2, 9611655), (3, 6407770), (5, 3844662), (6, 3203885), (10, 1922331), (15, 1281554), (30, 640777)]