19203800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 58924800

約数和(自身を除く): 39721000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 29, 35, 40, 43, 44, 50, 55, 56, 58, 70, 77, 86, 88, 100, 110, 116, 140, 145, 154, 172, 175, 200, 203, 215, 220, 232, 275, 280, 290, 301, 308, 319, 344, 350, 385, 406, 430, 440, 473, 550, 580, 602, 616, 638, 700, 725, 770, 812, 860, 946, 1015, 1075, 1100, 1160, 1204, 1247, 1276, 1400, 1450, 1505, 1540, 1595, 1624, 1720, 1892, 1925, 2030, 2150, 2200, 2233, 2365, 2408, 2494, 2552, 2900, 3010, 3080, 3190, 3311, 3784, 3850, 4060, 4300, 4466, 4730, 4988, 5075, 5800, 6020, 6235, 6380, 6622, 7525, 7700, 7975, 8120, 8600, 8729, 8932, 9460, 9976, 10150, 11165, 11825, 12040, 12470, 12760, 13244, 13717, 15050, 15400, 15950, 16555, 17458, 17864, 18920, 20300, 22330, 23650, 24940, 26488, 27434, 30100, 31175, 31900, 33110, 34916, 40600, 43645, 44660, 47300, 49880, 54868, 55825, 60200, 62350, 63800, 66220, 68585, 69832, 82775, 87290, 89320, 94600, 96019, 109736, 111650, 124700, 132440, 137170, 165550, 174580, 192038, 218225, 223300, 249400, 274340, 331100, 342925, 349160, 384076, 436450, 446600, 480095, 548680, 662200, 685850, 768152, 872900, 960190, 1371700, 1745800, 1920380, 2400475, 2743400, 3840760, 4800950, 9601900, 19203800]

約数ペア:

[(1, 19203800), (2, 9601900), (4, 4800950), (5, 3840760), (7, 2743400), (8, 2400475), (10, 1920380), (11, 1745800), (14, 1371700), (20, 960190), (22, 872900), (25, 768152), (28, 685850), (29, 662200), (35, 548680), (40, 480095), (43, 446600), (44, 436450), (50, 384076), (55, 349160), (56, 342925), (58, 331100), (70, 274340), (77, 249400), (86, 223300), (88, 218225), (100, 192038), (110, 174580), (116, 165550), (140, 137170), (145, 132440), (154, 124700), (172, 111650), (175, 109736), (200, 96019), (203, 94600), (215, 89320), (220, 87290), (232, 82775), (275, 69832), (280, 68585), (290, 66220), (301, 63800), (308, 62350), (319, 60200), (344, 55825), (350, 54868), (385, 49880), (406, 47300), (430, 44660), (440, 43645), (473, 40600), (550, 34916), (580, 33110), (602, 31900), (616, 31175), (638, 30100), (700, 27434), (725, 26488), (770, 24940), (812, 23650), (860, 22330), (946, 20300), (1015, 18920), (1075, 17864), (1100, 17458), (1160, 16555), (1204, 15950), (1247, 15400), (1276, 15050), (1400, 13717), (1450, 13244), (1505, 12760), (1540, 12470), (1595, 12040), (1624, 11825), (1720, 11165), (1892, 10150), (1925, 9976), (2030, 9460), (2150, 8932), (2200, 8729), (2233, 8600), (2365, 8120), (2408, 7975), (2494, 7700), (2552, 7525), (2900, 6622), (3010, 6380), (3080, 6235), (3190, 6020), (3311, 5800), (3784, 5075), (3850, 4988), (4060, 4730), (4300, 4466)]