19197574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6871}}^1$

素因数の和:7011

約数の個数: 16

約数和(自身を含む): 31666176

約数和(自身を除く): 12468602

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6871, 13742, 75581, 151162, 872617, 1745234, 9598787, 19197574]

約数ペア:

[(1, 19197574), (2, 9598787), (11, 1745234), (22, 872617), (127, 151162), (254, 75581), (1397, 13742), (2794, 6871)]