19873350

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{701}}^1$

素因数の和:732

約数の個数: 120

約数和(自身を含む): 63196848

約数和(自身を除く): 43323498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 701, 810, 945, 1050, 1134, 1350, 1402, 1575, 1890, 2025, 2103, 2835, 3150, 3505, 4050, 4206, 4725, 4907, 5670, 6309, 7010, 9450, 9814, 10515, 12618, 14175, 14721, 17525, 18927, 21030, 24535, 28350, 29442, 31545, 35050, 37854, 44163, 49070, 52575, 56781, 63090, 73605, 88326, 94635, 105150, 113562, 122675, 132489, 147210, 157725, 189270, 220815, 245350, 264978, 283905, 315450, 368025, 397467, 441630, 473175, 567810, 662445, 736050, 794934, 946350, 1104075, 1324890, 1419525, 1987335, 2208150, 2839050, 3312225, 3974670, 6624450, 9936675, 19873350]

約数ペア:

[(1, 19873350), (2, 9936675), (3, 6624450), (5, 3974670), (6, 3312225), (7, 2839050), (9, 2208150), (10, 1987335), (14, 1419525), (15, 1324890), (18, 1104075), (21, 946350), (25, 794934), (27, 736050), (30, 662445), (35, 567810), (42, 473175), (45, 441630), (50, 397467), (54, 368025), (63, 315450), (70, 283905), (75, 264978), (81, 245350), (90, 220815), (105, 189270), (126, 157725), (135, 147210), (150, 132489), (162, 122675), (175, 113562), (189, 105150), (210, 94635), (225, 88326), (270, 73605), (315, 63090), (350, 56781), (378, 52575), (405, 49070), (450, 44163), (525, 37854), (567, 35050), (630, 31545), (675, 29442), (701, 28350), (810, 24535), (945, 21030), (1050, 18927), (1134, 17525), (1350, 14721), (1402, 14175), (1575, 12618), (1890, 10515), (2025, 9814), (2103, 9450), (2835, 7010), (3150, 6309), (3505, 5670), (4050, 4907), (4206, 4725)]