19679288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{129469}}^1$

素因数の和:129494

約数の個数: 16

約数和(自身を含む): 38841000

約数和(自身を除く): 19161712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 129469, 258938, 517876, 1035752, 2459911, 4919822, 9839644, 19679288]

約数ペア:

[(1, 19679288), (2, 9839644), (4, 4919822), (8, 2459911), (19, 1035752), (38, 517876), (76, 258938), (152, 129469)]