19934500

素因数分解:

$2^2\times 5^3\times {\mathrm{39869}}^1$

素因数の和:39888

約数の個数: 24

約数和(自身を含む): 43538040

約数和(自身を除く): 23603540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 39869, 79738, 159476, 199345, 398690, 797380, 996725, 1993450, 3986900, 4983625, 9967250, 19934500]

約数ペア:

[(1, 19934500), (2, 9967250), (4, 4983625), (5, 3986900), (10, 1993450), (20, 996725), (25, 797380), (50, 398690), (100, 199345), (125, 159476), (250, 79738), (500, 39869)]