19476644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{40241}}^1$

素因数の和:40267

約数の個数: 18

約数和(自身を含む): 37465302

約数和(自身を除く): 17988658

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 40241, 80482, 160964, 442651, 885302, 1770604, 4869161, 9738322, 19476644]

約数ペア:

[(1, 19476644), (2, 9738322), (4, 4869161), (11, 1770604), (22, 885302), (44, 442651), (121, 160964), (242, 80482), (484, 40241)]