19128260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25849}}^1$

素因数の和:25895

約数の個数: 24

約数和(自身を含む): 41256600

約数和(自身を除く): 22128340

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 25849, 51698, 103396, 129245, 258490, 516980, 956413, 1912826, 3825652, 4782065, 9564130, 19128260]

約数ペア:

[(1, 19128260), (2, 9564130), (4, 4782065), (5, 3825652), (10, 1912826), (20, 956413), (37, 516980), (74, 258490), (148, 129245), (185, 103396), (370, 51698), (740, 25849)]