19096160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 46893168

約数和(自身を除く): 27797008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 71, 80, 82, 142, 160, 164, 205, 284, 328, 355, 410, 568, 656, 710, 820, 1136, 1312, 1420, 1640, 1681, 2272, 2840, 2911, 3280, 3362, 5680, 5822, 6560, 6724, 8405, 11360, 11644, 13448, 14555, 16810, 23288, 26896, 29110, 33620, 46576, 53792, 58220, 67240, 93152, 116440, 119351, 134480, 232880, 238702, 268960, 465760, 477404, 596755, 954808, 1193510, 1909616, 2387020, 3819232, 4774040, 9548080, 19096160]

約数ペア:

[(1, 19096160), (2, 9548080), (4, 4774040), (5, 3819232), (8, 2387020), (10, 1909616), (16, 1193510), (20, 954808), (32, 596755), (40, 477404), (41, 465760), (71, 268960), (80, 238702), (82, 232880), (142, 134480), (160, 119351), (164, 116440), (205, 93152), (284, 67240), (328, 58220), (355, 53792), (410, 46576), (568, 33620), (656, 29110), (710, 26896), (820, 23288), (1136, 16810), (1312, 14555), (1420, 13448), (1640, 11644), (1681, 11360), (2272, 8405), (2840, 6724), (2911, 6560), (3280, 5822), (3362, 5680)]