19150960

素因数分解:

$2^4\times 5^1\times {\mathrm{239387}}^1$

素因数の和:239400

約数の個数: 20

約数和(自身を含む): 44526168

約数和(自身を除く): 25375208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239387, 478774, 957548, 1196935, 1915096, 2393870, 3830192, 4787740, 9575480, 19150960]

約数ペア:

[(1, 19150960), (2, 9575480), (4, 4787740), (5, 3830192), (8, 2393870), (10, 1915096), (16, 1196935), (20, 957548), (40, 478774), (80, 239387)]