21417984

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 156

約数和(自身を含む): 71556576

約数和(自身を除く): 50138592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 83, 84, 96, 112, 126, 128, 144, 166, 168, 192, 224, 249, 252, 256, 288, 332, 336, 384, 448, 498, 504, 512, 576, 581, 664, 672, 747, 768, 896, 996, 1008, 1024, 1152, 1162, 1328, 1344, 1494, 1536, 1743, 1792, 1992, 2016, 2048, 2304, 2324, 2656, 2688, 2988, 3072, 3486, 3584, 3984, 4032, 4096, 4608, 4648, 5229, 5312, 5376, 5976, 6144, 6972, 7168, 7968, 8064, 9216, 9296, 10458, 10624, 10752, 11952, 12288, 13944, 14336, 15936, 16128, 18432, 18592, 20916, 21248, 21504, 23904, 27888, 28672, 31872, 32256, 36864, 37184, 41832, 42496, 43008, 47808, 55776, 63744, 64512, 74368, 83664, 84992, 86016, 95616, 111552, 127488, 129024, 148736, 167328, 169984, 191232, 223104, 254976, 258048, 297472, 334656, 339968, 382464, 446208, 509952, 594944, 669312, 764928, 892416, 1019904, 1189888, 1338624, 1529856, 1784832, 2379776, 2677248, 3059712, 3569664, 5354496, 7139328, 10708992, 21417984]

約数ペア:

[(1, 21417984), (2, 10708992), (3, 7139328), (4, 5354496), (6, 3569664), (7, 3059712), (8, 2677248), (9, 2379776), (12, 1784832), (14, 1529856), (16, 1338624), (18, 1189888), (21, 1019904), (24, 892416), (28, 764928), (32, 669312), (36, 594944), (42, 509952), (48, 446208), (56, 382464), (63, 339968), (64, 334656), (72, 297472), (83, 258048), (84, 254976), (96, 223104), (112, 191232), (126, 169984), (128, 167328), (144, 148736), (166, 129024), (168, 127488), (192, 111552), (224, 95616), (249, 86016), (252, 84992), (256, 83664), (288, 74368), (332, 64512), (336, 63744), (384, 55776), (448, 47808), (498, 43008), (504, 42496), (512, 41832), (576, 37184), (581, 36864), (664, 32256), (672, 31872), (747, 28672), (768, 27888), (896, 23904), (996, 21504), (1008, 21248), (1024, 20916), (1152, 18592), (1162, 18432), (1328, 16128), (1344, 15936), (1494, 14336), (1536, 13944), (1743, 12288), (1792, 11952), (1992, 10752), (2016, 10624), (2048, 10458), (2304, 9296), (2324, 9216), (2656, 8064), (2688, 7968), (2988, 7168), (3072, 6972), (3486, 6144), (3584, 5976), (3984, 5376), (4032, 5312), (4096, 5229), (4608, 4648)]