19548320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 32706400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 383, 440, 464, 580, 638, 766, 880, 928, 1160, 1276, 1532, 1595, 1760, 1915, 2320, 2552, 3064, 3190, 3830, 4213, 4640, 5104, 6128, 6380, 7660, 8426, 10208, 11107, 12256, 12760, 15320, 16852, 21065, 22214, 25520, 30640, 33704, 42130, 44428, 51040, 55535, 61280, 67408, 84260, 88856, 111070, 122177, 134816, 168520, 177712, 222140, 244354, 337040, 355424, 444280, 488708, 610885, 674080, 888560, 977416, 1221770, 1777120, 1954832, 2443540, 3909664, 4887080, 9774160, 19548320]

約数ペア:

[(1, 19548320), (2, 9774160), (4, 4887080), (5, 3909664), (8, 2443540), (10, 1954832), (11, 1777120), (16, 1221770), (20, 977416), (22, 888560), (29, 674080), (32, 610885), (40, 488708), (44, 444280), (55, 355424), (58, 337040), (80, 244354), (88, 222140), (110, 177712), (116, 168520), (145, 134816), (160, 122177), (176, 111070), (220, 88856), (232, 84260), (290, 67408), (319, 61280), (352, 55535), (383, 51040), (440, 44428), (464, 42130), (580, 33704), (638, 30640), (766, 25520), (880, 22214), (928, 21065), (1160, 16852), (1276, 15320), (1532, 12760), (1595, 12256), (1760, 11107), (1915, 10208), (2320, 8426), (2552, 7660), (3064, 6380), (3190, 6128), (3830, 5104), (4213, 4640)]