19150980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319183}}^1$

素因数の和:319195

約数の個数: 24

約数和(自身を含む): 53622912

約数和(自身を除く): 34471932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319183, 638366, 957549, 1276732, 1595915, 1915098, 3191830, 3830196, 4787745, 6383660, 9575490, 19150980]

約数ペア:

[(1, 19150980), (2, 9575490), (3, 6383660), (4, 4787745), (5, 3830196), (6, 3191830), (10, 1915098), (12, 1595915), (15, 1276732), (20, 957549), (30, 638366), (60, 319183)]