21839328

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 76446720

約数和(自身を除く): 54607392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 96, 108, 112, 126, 138, 144, 157, 161, 168, 184, 189, 207, 216, 224, 252, 276, 288, 314, 322, 336, 368, 378, 414, 432, 471, 483, 504, 552, 621, 628, 644, 672, 736, 756, 828, 864, 942, 966, 1008, 1099, 1104, 1242, 1256, 1288, 1413, 1449, 1512, 1656, 1884, 1932, 2016, 2198, 2208, 2484, 2512, 2576, 2826, 2898, 3024, 3297, 3312, 3611, 3768, 3864, 4239, 4347, 4396, 4968, 5024, 5152, 5652, 5796, 6048, 6594, 6624, 7222, 7536, 7728, 8478, 8694, 8792, 9891, 9936, 10833, 11304, 11592, 13188, 14444, 15072, 15456, 16956, 17388, 17584, 19782, 19872, 21666, 22608, 23184, 25277, 26376, 28888, 29673, 32499, 33912, 34776, 35168, 39564, 43332, 45216, 46368, 50554, 52752, 57776, 59346, 64998, 67824, 69552, 75831, 79128, 86664, 97497, 101108, 105504, 115552, 118692, 129996, 135648, 139104, 151662, 158256, 173328, 194994, 202216, 227493, 237384, 259992, 303324, 316512, 346656, 389988, 404432, 454986, 474768, 519984, 606648, 682479, 779976, 808864, 909972, 949536, 1039968, 1213296, 1364958, 1559952, 1819944, 2426592, 2729916, 3119904, 3639888, 5459832, 7279776, 10919664, 21839328]

約数ペア:

[(1, 21839328), (2, 10919664), (3, 7279776), (4, 5459832), (6, 3639888), (7, 3119904), (8, 2729916), (9, 2426592), (12, 1819944), (14, 1559952), (16, 1364958), (18, 1213296), (21, 1039968), (23, 949536), (24, 909972), (27, 808864), (28, 779976), (32, 682479), (36, 606648), (42, 519984), (46, 474768), (48, 454986), (54, 404432), (56, 389988), (63, 346656), (69, 316512), (72, 303324), (84, 259992), (92, 237384), (96, 227493), (108, 202216), (112, 194994), (126, 173328), (138, 158256), (144, 151662), (157, 139104), (161, 135648), (168, 129996), (184, 118692), (189, 115552), (207, 105504), (216, 101108), (224, 97497), (252, 86664), (276, 79128), (288, 75831), (314, 69552), (322, 67824), (336, 64998), (368, 59346), (378, 57776), (414, 52752), (432, 50554), (471, 46368), (483, 45216), (504, 43332), (552, 39564), (621, 35168), (628, 34776), (644, 33912), (672, 32499), (736, 29673), (756, 28888), (828, 26376), (864, 25277), (942, 23184), (966, 22608), (1008, 21666), (1099, 19872), (1104, 19782), (1242, 17584), (1256, 17388), (1288, 16956), (1413, 15456), (1449, 15072), (1512, 14444), (1656, 13188), (1884, 11592), (1932, 11304), (2016, 10833), (2198, 9936), (2208, 9891), (2484, 8792), (2512, 8694), (2576, 8478), (2826, 7728), (2898, 7536), (3024, 7222), (3297, 6624), (3312, 6594), (3611, 6048), (3768, 5796), (3864, 5652), (4239, 5152), (4347, 5024), (4396, 4968)]