16449668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 30616320

約数和(自身を除く): 14166652

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2143, 3838, 4286, 7676, 8572, 40717, 81434, 162868, 216443, 432886, 865772, 4112417, 8224834, 16449668]

約数ペア:

[(1, 16449668), (2, 8224834), (4, 4112417), (19, 865772), (38, 432886), (76, 216443), (101, 162868), (202, 81434), (404, 40717), (1919, 8572), (2143, 7676), (3838, 4286)]