19482080

素因数分解:

$2^5\times 5^1\times {\mathrm{121763}}^1$

素因数の和:121778

約数の個数: 24

約数和(自身を含む): 46026792

約数和(自身を除く): 26544712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121763, 243526, 487052, 608815, 974104, 1217630, 1948208, 2435260, 3896416, 4870520, 9741040, 19482080]

約数ペア:

[(1, 19482080), (2, 9741040), (4, 4870520), (5, 3896416), (8, 2435260), (10, 1948208), (16, 1217630), (20, 974104), (32, 608815), (40, 487052), (80, 243526), (160, 121763)]