19149984

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 216

約数和(自身を含む): 67223520

約数和(自身を除く): 48073536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 59, 63, 69, 72, 84, 92, 96, 98, 112, 118, 126, 138, 144, 147, 161, 168, 177, 184, 196, 207, 224, 236, 252, 276, 288, 294, 322, 336, 354, 368, 392, 413, 414, 441, 472, 483, 504, 531, 552, 588, 644, 672, 708, 736, 784, 826, 828, 882, 944, 966, 1008, 1062, 1104, 1127, 1176, 1239, 1288, 1357, 1416, 1449, 1568, 1652, 1656, 1764, 1888, 1932, 2016, 2124, 2208, 2254, 2352, 2478, 2576, 2714, 2832, 2891, 2898, 3304, 3312, 3381, 3528, 3717, 3864, 4071, 4248, 4508, 4704, 4956, 5152, 5428, 5664, 5782, 5796, 6608, 6624, 6762, 7056, 7434, 7728, 8142, 8496, 8673, 9016, 9499, 9912, 10143, 10856, 11564, 11592, 12213, 13216, 13524, 14112, 14868, 15456, 16284, 16992, 17346, 18032, 18998, 19824, 20286, 21712, 23128, 23184, 24426, 26019, 27048, 28497, 29736, 32568, 34692, 36064, 37996, 39648, 40572, 43424, 46256, 46368, 48852, 52038, 54096, 56994, 59472, 65136, 66493, 69384, 75992, 81144, 85491, 92512, 97704, 104076, 108192, 113988, 118944, 130272, 132986, 138768, 151984, 162288, 170982, 195408, 199479, 208152, 227976, 265972, 277536, 303968, 324576, 341964, 390816, 398958, 416304, 455952, 531944, 598437, 683928, 797916, 832608, 911904, 1063888, 1196874, 1367856, 1595832, 2127776, 2393748, 2735712, 3191664, 4787496, 6383328, 9574992, 19149984]

約数ペア:

[(1, 19149984), (2, 9574992), (3, 6383328), (4, 4787496), (6, 3191664), (7, 2735712), (8, 2393748), (9, 2127776), (12, 1595832), (14, 1367856), (16, 1196874), (18, 1063888), (21, 911904), (23, 832608), (24, 797916), (28, 683928), (32, 598437), (36, 531944), (42, 455952), (46, 416304), (48, 398958), (49, 390816), (56, 341964), (59, 324576), (63, 303968), (69, 277536), (72, 265972), (84, 227976), (92, 208152), (96, 199479), (98, 195408), (112, 170982), (118, 162288), (126, 151984), (138, 138768), (144, 132986), (147, 130272), (161, 118944), (168, 113988), (177, 108192), (184, 104076), (196, 97704), (207, 92512), (224, 85491), (236, 81144), (252, 75992), (276, 69384), (288, 66493), (294, 65136), (322, 59472), (336, 56994), (354, 54096), (368, 52038), (392, 48852), (413, 46368), (414, 46256), (441, 43424), (472, 40572), (483, 39648), (504, 37996), (531, 36064), (552, 34692), (588, 32568), (644, 29736), (672, 28497), (708, 27048), (736, 26019), (784, 24426), (826, 23184), (828, 23128), (882, 21712), (944, 20286), (966, 19824), (1008, 18998), (1062, 18032), (1104, 17346), (1127, 16992), (1176, 16284), (1239, 15456), (1288, 14868), (1357, 14112), (1416, 13524), (1449, 13216), (1568, 12213), (1652, 11592), (1656, 11564), (1764, 10856), (1888, 10143), (1932, 9912), (2016, 9499), (2124, 9016), (2208, 8673), (2254, 8496), (2352, 8142), (2478, 7728), (2576, 7434), (2714, 7056), (2832, 6762), (2891, 6624), (2898, 6608), (3304, 5796), (3312, 5782), (3381, 5664), (3528, 5428), (3717, 5152), (3864, 4956), (4071, 4704), (4248, 4508)]