19156760920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5737}}^1\times {\mathrm{7589}}^1$

素因数の和:13348

約数の個数: 64

約数和(自身を含む): 47035533600

約数和(自身を除く): 27878772680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5737, 7589, 11474, 15178, 22948, 28685, 30356, 37945, 45896, 57370, 60712, 63107, 75890, 83479, 114740, 126214, 151780, 166958, 229480, 252428, 303560, 315535, 333916, 417395, 504856, 631070, 667832, 834790, 1262140, 1669580, 2524280, 3339160, 43538093, 87076186, 174152372, 217690465, 348304744, 435380930, 478919023, 870761860, 957838046, 1741523720, 1915676092, 2394595115, 3831352184, 4789190230, 9578380460, 19156760920]

約数ペア:

[(1, 19156760920), (2, 9578380460), (4, 4789190230), (5, 3831352184), (8, 2394595115), (10, 1915676092), (11, 1741523720), (20, 957838046), (22, 870761860), (40, 478919023), (44, 435380930), (55, 348304744), (88, 217690465), (110, 174152372), (220, 87076186), (440, 43538093), (5737, 3339160), (7589, 2524280), (11474, 1669580), (15178, 1262140), (22948, 834790), (28685, 667832), (30356, 631070), (37945, 504856), (45896, 417395), (57370, 333916), (60712, 315535), (63107, 303560), (75890, 252428), (83479, 229480), (114740, 166958), (126214, 151780)]