21885696

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 76527360

約数和(自身を除く): 54641664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 59, 63, 64, 69, 72, 84, 92, 96, 112, 118, 126, 128, 138, 144, 161, 168, 177, 184, 192, 207, 224, 236, 252, 256, 276, 288, 322, 336, 354, 368, 384, 413, 414, 448, 472, 483, 504, 531, 552, 576, 644, 672, 708, 736, 768, 826, 828, 896, 944, 966, 1008, 1062, 1104, 1152, 1239, 1288, 1344, 1357, 1416, 1449, 1472, 1652, 1656, 1792, 1888, 1932, 2016, 2124, 2208, 2304, 2478, 2576, 2688, 2714, 2832, 2898, 2944, 3304, 3312, 3717, 3776, 3864, 4032, 4071, 4248, 4416, 4956, 5152, 5376, 5428, 5664, 5796, 5888, 6608, 6624, 7434, 7552, 7728, 8064, 8142, 8496, 8832, 9499, 9912, 10304, 10856, 11328, 11592, 12213, 13216, 13248, 14868, 15104, 15456, 16128, 16284, 16992, 17664, 18998, 19824, 20608, 21712, 22656, 23184, 24426, 26432, 26496, 28497, 29736, 30912, 32568, 33984, 37996, 39648, 41216, 43424, 45312, 46368, 48852, 52864, 52992, 56994, 59472, 61824, 65136, 67968, 75992, 79296, 85491, 86848, 92736, 97704, 105728, 113988, 118944, 123648, 130272, 135936, 151984, 158592, 170982, 173696, 185472, 195408, 227976, 237888, 260544, 303968, 317184, 341964, 347392, 370944, 390816, 455952, 475776, 521088, 607936, 683928, 781632, 911904, 951552, 1042176, 1215872, 1367856, 1563264, 1823808, 2431744, 2735712, 3126528, 3647616, 5471424, 7295232, 10942848, 21885696]

約数ペア:

[(1, 21885696), (2, 10942848), (3, 7295232), (4, 5471424), (6, 3647616), (7, 3126528), (8, 2735712), (9, 2431744), (12, 1823808), (14, 1563264), (16, 1367856), (18, 1215872), (21, 1042176), (23, 951552), (24, 911904), (28, 781632), (32, 683928), (36, 607936), (42, 521088), (46, 475776), (48, 455952), (56, 390816), (59, 370944), (63, 347392), (64, 341964), (69, 317184), (72, 303968), (84, 260544), (92, 237888), (96, 227976), (112, 195408), (118, 185472), (126, 173696), (128, 170982), (138, 158592), (144, 151984), (161, 135936), (168, 130272), (177, 123648), (184, 118944), (192, 113988), (207, 105728), (224, 97704), (236, 92736), (252, 86848), (256, 85491), (276, 79296), (288, 75992), (322, 67968), (336, 65136), (354, 61824), (368, 59472), (384, 56994), (413, 52992), (414, 52864), (448, 48852), (472, 46368), (483, 45312), (504, 43424), (531, 41216), (552, 39648), (576, 37996), (644, 33984), (672, 32568), (708, 30912), (736, 29736), (768, 28497), (826, 26496), (828, 26432), (896, 24426), (944, 23184), (966, 22656), (1008, 21712), (1062, 20608), (1104, 19824), (1152, 18998), (1239, 17664), (1288, 16992), (1344, 16284), (1357, 16128), (1416, 15456), (1449, 15104), (1472, 14868), (1652, 13248), (1656, 13216), (1792, 12213), (1888, 11592), (1932, 11328), (2016, 10856), (2124, 10304), (2208, 9912), (2304, 9499), (2478, 8832), (2576, 8496), (2688, 8142), (2714, 8064), (2832, 7728), (2898, 7552), (2944, 7434), (3304, 6624), (3312, 6608), (3717, 5888), (3776, 5796), (3864, 5664), (4032, 5428), (4071, 5376), (4248, 5152), (4416, 4956)]