19834900

素因数分解:

$2^2\times 5^2\times {\mathrm{198349}}^1$

素因数の和:198363

約数の個数: 18

約数和(自身を含む): 43041950

約数和(自身を除く): 23207050

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 198349, 396698, 793396, 991745, 1983490, 3966980, 4958725, 9917450, 19834900]

約数ペア:

[(1, 19834900), (2, 9917450), (4, 4958725), (5, 3966980), (10, 1983490), (20, 991745), (25, 793396), (50, 396698), (100, 198349)]