19237319920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20807}}^1$

素因数の和:20967

約数の個数: 160

約数和(自身を含む): 55484448768

約数和(自身を除く): 36247128848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 182, 208, 254, 260, 280, 364, 455, 508, 520, 560, 635, 728, 889, 910, 1016, 1040, 1270, 1456, 1651, 1778, 1820, 2032, 2540, 3302, 3556, 3640, 4445, 5080, 6604, 7112, 7280, 8255, 8890, 10160, 11557, 13208, 14224, 16510, 17780, 20807, 23114, 26416, 33020, 35560, 41614, 46228, 57785, 66040, 71120, 83228, 92456, 104035, 115570, 132080, 145649, 166456, 184912, 208070, 231140, 270491, 291298, 332912, 416140, 462280, 540982, 582596, 728245, 832280, 924560, 1081964, 1165192, 1352455, 1456490, 1664560, 1893437, 2163928, 2330384, 2642489, 2704910, 2912980, 3786874, 4327856, 5284978, 5409820, 5825960, 7573748, 9467185, 10569956, 10819640, 11651920, 13212445, 15147496, 18497423, 18934370, 21139912, 21639280, 26424890, 30294992, 34352357, 36994846, 37868740, 42279824, 52849780, 68704714, 73989692, 75737480, 92487115, 105699560, 137409428, 147979384, 151474960, 171761785, 184974230, 211399120, 240466499, 274818856, 295958768, 343523570, 369948460, 480932998, 549637712, 687047140, 739896920, 961865996, 1202332495, 1374094280, 1479793840, 1923731992, 2404664990, 2748188560, 3847463984, 4809329980, 9618659960, 19237319920]

約数ペア:

[(1, 19237319920), (2, 9618659960), (4, 4809329980), (5, 3847463984), (7, 2748188560), (8, 2404664990), (10, 1923731992), (13, 1479793840), (14, 1374094280), (16, 1202332495), (20, 961865996), (26, 739896920), (28, 687047140), (35, 549637712), (40, 480932998), (52, 369948460), (56, 343523570), (65, 295958768), (70, 274818856), (80, 240466499), (91, 211399120), (104, 184974230), (112, 171761785), (127, 151474960), (130, 147979384), (140, 137409428), (182, 105699560), (208, 92487115), (254, 75737480), (260, 73989692), (280, 68704714), (364, 52849780), (455, 42279824), (508, 37868740), (520, 36994846), (560, 34352357), (635, 30294992), (728, 26424890), (889, 21639280), (910, 21139912), (1016, 18934370), (1040, 18497423), (1270, 15147496), (1456, 13212445), (1651, 11651920), (1778, 10819640), (1820, 10569956), (2032, 9467185), (2540, 7573748), (3302, 5825960), (3556, 5409820), (3640, 5284978), (4445, 4327856), (5080, 3786874), (6604, 2912980), (7112, 2704910), (7280, 2642489), (8255, 2330384), (8890, 2163928), (10160, 1893437), (11557, 1664560), (13208, 1456490), (14224, 1352455), (16510, 1165192), (17780, 1081964), (20807, 924560), (23114, 832280), (26416, 728245), (33020, 582596), (35560, 540982), (41614, 462280), (46228, 416140), (57785, 332912), (66040, 291298), (71120, 270491), (83228, 231140), (92456, 208070), (104035, 184912), (115570, 166456), (132080, 145649)]