19485144

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 63360000

約数和(自身を除く): 43874856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 263, 294, 343, 378, 392, 441, 504, 526, 588, 686, 756, 789, 882, 1029, 1052, 1176, 1323, 1372, 1512, 1578, 1764, 1841, 2058, 2104, 2367, 2646, 2744, 3087, 3156, 3528, 3682, 4116, 4734, 5292, 5523, 6174, 6312, 7101, 7364, 8232, 9261, 9468, 10584, 11046, 12348, 12887, 14202, 14728, 16569, 18522, 18936, 22092, 24696, 25774, 28404, 33138, 37044, 38661, 44184, 49707, 51548, 56808, 66276, 74088, 77322, 90209, 99414, 103096, 115983, 132552, 154644, 180418, 198828, 231966, 270627, 309288, 347949, 360836, 397656, 463932, 541254, 695898, 721672, 811881, 927864, 1082508, 1391796, 1623762, 2165016, 2435643, 2783592, 3247524, 4871286, 6495048, 9742572, 19485144]

約数ペア:

[(1, 19485144), (2, 9742572), (3, 6495048), (4, 4871286), (6, 3247524), (7, 2783592), (8, 2435643), (9, 2165016), (12, 1623762), (14, 1391796), (18, 1082508), (21, 927864), (24, 811881), (27, 721672), (28, 695898), (36, 541254), (42, 463932), (49, 397656), (54, 360836), (56, 347949), (63, 309288), (72, 270627), (84, 231966), (98, 198828), (108, 180418), (126, 154644), (147, 132552), (168, 115983), (189, 103096), (196, 99414), (216, 90209), (252, 77322), (263, 74088), (294, 66276), (343, 56808), (378, 51548), (392, 49707), (441, 44184), (504, 38661), (526, 37044), (588, 33138), (686, 28404), (756, 25774), (789, 24696), (882, 22092), (1029, 18936), (1052, 18522), (1176, 16569), (1323, 14728), (1372, 14202), (1512, 12887), (1578, 12348), (1764, 11046), (1841, 10584), (2058, 9468), (2104, 9261), (2367, 8232), (2646, 7364), (2744, 7101), (3087, 6312), (3156, 6174), (3528, 5523), (3682, 5292), (4116, 4734)]