19448235

素因数分解:

$3^3\times 5^1\times {\mathrm{144061}}^1$

素因数の和:144075

約数の個数: 16

約数和(自身を含む): 34574880

約数和(自身を除く): 15126645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 144061, 432183, 720305, 1296549, 2160915, 3889647, 6482745, 19448235]

約数ペア:

[(1, 19448235), (3, 6482745), (5, 3889647), (9, 2160915), (15, 1296549), (27, 720305), (45, 432183), (135, 144061)]