19144862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79111}}^1$

素因数の和:79135

約数の個数: 12

約数和(自身を含む): 31565688

約数和(自身を除く): 12420826

約数列:

[1, 2, 11, 22, 121, 242, 79111, 158222, 870221, 1740442, 9572431, 19144862]

約数ペア:

[(1, 19144862), (2, 9572431), (11, 1740442), (22, 870221), (121, 158222), (242, 79111)]