19214310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640477}}^1$

素因数の和:640487

約数の個数: 16

約数和(自身を含む): 46114416

約数和(自身を除く): 26900106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640477, 1280954, 1921431, 3202385, 3842862, 6404770, 9607155, 19214310]

約数ペア:

[(1, 19214310), (2, 9607155), (3, 6404770), (5, 3842862), (6, 3202385), (10, 1921431), (15, 1280954), (30, 640477)]