19140847479

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{53939}}^1$

素因数の和:54301

約数の個数: 40

約数和(自身を含む): 30884533680

約数和(自身を除く): 11743686201

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 337, 351, 1011, 1053, 3033, 4381, 9099, 13143, 27297, 39429, 53939, 118287, 161817, 354861, 485451, 701207, 1456353, 2103621, 4369059, 6310863, 18177443, 18932589, 54532329, 56797767, 163596987, 236306759, 490790961, 708920277, 1472372883, 2126760831, 6380282493, 19140847479]

約数ペア:

[(1, 19140847479), (3, 6380282493), (9, 2126760831), (13, 1472372883), (27, 708920277), (39, 490790961), (81, 236306759), (117, 163596987), (337, 56797767), (351, 54532329), (1011, 18932589), (1053, 18177443), (3033, 6310863), (4381, 4369059), (9099, 2103621), (13143, 1456353), (27297, 701207), (39429, 485451), (53939, 354861), (118287, 161817)]