19172730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639091}}^1$

素因数の和:639101

約数の個数: 16

約数和(自身を含む): 46014624

約数和(自身を除く): 26841894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639091, 1278182, 1917273, 3195455, 3834546, 6390910, 9586365, 19172730]

約数ペア:

[(1, 19172730), (2, 9586365), (3, 6390910), (5, 3834546), (6, 3195455), (10, 1917273), (15, 1278182), (30, 639091)]