19485850

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1847}}^1$

素因数の和:2070

約数の個数: 24

約数和(自身を含む): 36435168

約数和(自身を除く): 16949318

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 1847, 2110, 3694, 5275, 9235, 10550, 18470, 46175, 92350, 389717, 779434, 1948585, 3897170, 9742925, 19485850]

約数ペア:

[(1, 19485850), (2, 9742925), (5, 3897170), (10, 1948585), (25, 779434), (50, 389717), (211, 92350), (422, 46175), (1055, 18470), (1847, 10550), (2110, 9235), (3694, 5275)]