19249440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 73592064

約数和(自身を除く): 54342624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 337, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 674, 680, 714, 816, 840, 952, 1011, 1020, 1120, 1190, 1348, 1360, 1428, 1632, 1680, 1685, 1785, 1904, 2022, 2040, 2359, 2380, 2696, 2720, 2856, 3360, 3370, 3570, 3808, 4044, 4080, 4718, 4760, 5055, 5392, 5712, 5729, 6740, 7077, 7140, 8088, 8160, 9436, 9520, 10110, 10784, 11424, 11458, 11795, 13480, 14154, 14280, 16176, 17187, 18872, 19040, 20220, 22916, 23590, 26960, 28308, 28560, 28645, 32352, 34374, 35385, 37744, 40103, 40440, 45832, 47180, 53920, 56616, 57120, 57290, 68748, 70770, 75488, 80206, 80880, 85935, 91664, 94360, 113232, 114580, 120309, 137496, 141540, 160412, 161760, 171870, 183328, 188720, 200515, 226464, 229160, 240618, 274992, 283080, 320824, 343740, 377440, 401030, 458320, 481236, 549984, 566160, 601545, 641648, 687480, 802060, 916640, 962472, 1132320, 1203090, 1283296, 1374960, 1604120, 1924944, 2406180, 2749920, 3208240, 3849888, 4812360, 6416480, 9624720, 19249440]

約数ペア:

[(1, 19249440), (2, 9624720), (3, 6416480), (4, 4812360), (5, 3849888), (6, 3208240), (7, 2749920), (8, 2406180), (10, 1924944), (12, 1604120), (14, 1374960), (15, 1283296), (16, 1203090), (17, 1132320), (20, 962472), (21, 916640), (24, 802060), (28, 687480), (30, 641648), (32, 601545), (34, 566160), (35, 549984), (40, 481236), (42, 458320), (48, 401030), (51, 377440), (56, 343740), (60, 320824), (68, 283080), (70, 274992), (80, 240618), (84, 229160), (85, 226464), (96, 200515), (102, 188720), (105, 183328), (112, 171870), (119, 161760), (120, 160412), (136, 141540), (140, 137496), (160, 120309), (168, 114580), (170, 113232), (204, 94360), (210, 91664), (224, 85935), (238, 80880), (240, 80206), (255, 75488), (272, 70770), (280, 68748), (336, 57290), (337, 57120), (340, 56616), (357, 53920), (408, 47180), (420, 45832), (476, 40440), (480, 40103), (510, 37744), (544, 35385), (560, 34374), (595, 32352), (672, 28645), (674, 28560), (680, 28308), (714, 26960), (816, 23590), (840, 22916), (952, 20220), (1011, 19040), (1020, 18872), (1120, 17187), (1190, 16176), (1348, 14280), (1360, 14154), (1428, 13480), (1632, 11795), (1680, 11458), (1685, 11424), (1785, 10784), (1904, 10110), (2022, 9520), (2040, 9436), (2359, 8160), (2380, 8088), (2696, 7140), (2720, 7077), (2856, 6740), (3360, 5729), (3370, 5712), (3570, 5392), (3808, 5055), (4044, 4760), (4080, 4718)]