19489364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 36271200

約数和(自身を除く): 16781836

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2539, 3838, 5078, 7676, 10156, 48241, 96482, 192964, 256439, 512878, 1025756, 4872341, 9744682, 19489364]

約数ペア:

[(1, 19489364), (2, 9744682), (4, 4872341), (19, 1025756), (38, 512878), (76, 256439), (101, 192964), (202, 96482), (404, 48241), (1919, 10156), (2539, 7676), (3838, 5078)]