19351920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11519}}^1$

素因数の和:11542

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 49215120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11519, 23038, 34557, 46076, 57595, 69114, 80633, 92152, 115190, 138228, 161266, 172785, 184304, 230380, 241899, 276456, 322532, 345570, 403165, 460760, 483798, 552912, 645064, 691140, 806330, 921520, 967596, 1209495, 1290128, 1382280, 1612660, 1935192, 2418990, 2764560, 3225320, 3870384, 4837980, 6450640, 9675960, 19351920]

約数ペア:

[(1, 19351920), (2, 9675960), (3, 6450640), (4, 4837980), (5, 3870384), (6, 3225320), (7, 2764560), (8, 2418990), (10, 1935192), (12, 1612660), (14, 1382280), (15, 1290128), (16, 1209495), (20, 967596), (21, 921520), (24, 806330), (28, 691140), (30, 645064), (35, 552912), (40, 483798), (42, 460760), (48, 403165), (56, 345570), (60, 322532), (70, 276456), (80, 241899), (84, 230380), (105, 184304), (112, 172785), (120, 161266), (140, 138228), (168, 115190), (210, 92152), (240, 80633), (280, 69114), (336, 57595), (420, 46076), (560, 34557), (840, 23038), (1680, 11519)]