19596276

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 61936000

約数和(自身を除く): 42339724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 343, 378, 414, 441, 483, 529, 588, 621, 644, 686, 756, 828, 882, 966, 1029, 1058, 1127, 1242, 1323, 1372, 1449, 1587, 1764, 1932, 2058, 2116, 2254, 2484, 2646, 2898, 3087, 3174, 3381, 3703, 4116, 4347, 4508, 4761, 5292, 5796, 6174, 6348, 6762, 7406, 7889, 8694, 9261, 9522, 10143, 11109, 12348, 13524, 14283, 14812, 15778, 17388, 18522, 19044, 20286, 22218, 23667, 25921, 28566, 30429, 31556, 33327, 37044, 40572, 44436, 47334, 51842, 57132, 60858, 66654, 71001, 77763, 94668, 99981, 103684, 121716, 133308, 142002, 155526, 181447, 199962, 213003, 233289, 284004, 311052, 362894, 399924, 426006, 466578, 544341, 699867, 725788, 852012, 933156, 1088682, 1399734, 1633023, 2177364, 2799468, 3266046, 4899069, 6532092, 9798138, 19596276]

約数ペア:

[(1, 19596276), (2, 9798138), (3, 6532092), (4, 4899069), (6, 3266046), (7, 2799468), (9, 2177364), (12, 1633023), (14, 1399734), (18, 1088682), (21, 933156), (23, 852012), (27, 725788), (28, 699867), (36, 544341), (42, 466578), (46, 426006), (49, 399924), (54, 362894), (63, 311052), (69, 284004), (84, 233289), (92, 213003), (98, 199962), (108, 181447), (126, 155526), (138, 142002), (147, 133308), (161, 121716), (189, 103684), (196, 99981), (207, 94668), (252, 77763), (276, 71001), (294, 66654), (322, 60858), (343, 57132), (378, 51842), (414, 47334), (441, 44436), (483, 40572), (529, 37044), (588, 33327), (621, 31556), (644, 30429), (686, 28566), (756, 25921), (828, 23667), (882, 22218), (966, 20286), (1029, 19044), (1058, 18522), (1127, 17388), (1242, 15778), (1323, 14812), (1372, 14283), (1449, 13524), (1587, 12348), (1764, 11109), (1932, 10143), (2058, 9522), (2116, 9261), (2254, 8694), (2484, 7889), (2646, 7406), (2898, 6762), (3087, 6348), (3174, 6174), (3381, 5796), (3703, 5292), (4116, 4761), (4347, 4508)]