19577228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{444937}}^1$

素因数の和:444952

約数の個数: 12

約数和(自身を含む): 37374792

約数和(自身を除く): 17797564

約数列:

[1, 2, 4, 11, 22, 44, 444937, 889874, 1779748, 4894307, 9788614, 19577228]

約数ペア:

[(1, 19577228), (2, 9788614), (4, 4894307), (11, 1779748), (22, 889874), (44, 444937)]