11917712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 24552000

約数和(自身を除く): 12634288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 199, 304, 394, 398, 788, 796, 1576, 1592, 3152, 3184, 3743, 3781, 7486, 7562, 14972, 15124, 29944, 30248, 39203, 59888, 60496, 78406, 156812, 313624, 627248, 744857, 1489714, 2979428, 5958856, 11917712]

約数ペア:

[(1, 11917712), (2, 5958856), (4, 2979428), (8, 1489714), (16, 744857), (19, 627248), (38, 313624), (76, 156812), (152, 78406), (197, 60496), (199, 59888), (304, 39203), (394, 30248), (398, 29944), (788, 15124), (796, 14972), (1576, 7562), (1592, 7486), (3152, 3781), (3184, 3743)]