19149540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319159}}^1$

素因数の和:319171

約数の個数: 24

約数和(自身を含む): 53618880

約数和(自身を除く): 34469340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319159, 638318, 957477, 1276636, 1595795, 1914954, 3191590, 3829908, 4787385, 6383180, 9574770, 19149540]

約数ペア:

[(1, 19149540), (2, 9574770), (3, 6383180), (4, 4787385), (5, 3829908), (6, 3191590), (10, 1914954), (12, 1595795), (15, 1276636), (20, 957477), (30, 638318), (60, 319159)]