19368481100

素因数分解:

$2^2\times 5^2\times {\mathrm{193684811}}^1$

素因数の和:193684825

約数の個数: 18

約数和(自身を含む): 42029604204

約数和(自身を除く): 22661123104

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193684811, 387369622, 774739244, 968424055, 1936848110, 3873696220, 4842120275, 9684240550, 19368481100]

約数ペア:

[(1, 19368481100), (2, 9684240550), (4, 4842120275), (5, 3873696220), (10, 1936848110), (20, 968424055), (25, 774739244), (50, 387369622), (100, 193684811)]