19126616560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1882541}}^1$

素因数の和:1882681

約数の個数: 40

約数和(自身を含む): 44819559936

約数和(自身を除く): 25692943376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 1882541, 3765082, 7530164, 9412705, 15060328, 18825410, 30120656, 37650820, 75301640, 150603280, 239082707, 478165414, 956330828, 1195413535, 1912661656, 2390827070, 3825323312, 4781654140, 9563308280, 19126616560]

約数ペア:

[(1, 19126616560), (2, 9563308280), (4, 4781654140), (5, 3825323312), (8, 2390827070), (10, 1912661656), (16, 1195413535), (20, 956330828), (40, 478165414), (80, 239082707), (127, 150603280), (254, 75301640), (508, 37650820), (635, 30120656), (1016, 18825410), (1270, 15060328), (2032, 9412705), (2540, 7530164), (5080, 3765082), (10160, 1882541)]