19479400

素因数分解:

$2^3\times 5^2\times {\mathrm{97397}}^1$

素因数の和:97413

約数の個数: 24

約数和(自身を含む): 45290070

約数和(自身を除く): 25810670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 97397, 194794, 389588, 486985, 779176, 973970, 1947940, 2434925, 3895880, 4869850, 9739700, 19479400]

約数ペア:

[(1, 19479400), (2, 9739700), (4, 4869850), (5, 3895880), (8, 2434925), (10, 1947940), (20, 973970), (25, 779176), (40, 486985), (50, 389588), (100, 194794), (200, 97397)]