21718848

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 39728832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 89, 93, 96, 123, 124, 164, 178, 186, 192, 246, 248, 267, 328, 356, 372, 492, 496, 534, 656, 712, 744, 984, 992, 1068, 1271, 1312, 1424, 1488, 1968, 1984, 2136, 2542, 2624, 2759, 2848, 2976, 3649, 3813, 3936, 4272, 5084, 5518, 5696, 5952, 7298, 7626, 7872, 8277, 8544, 10168, 10947, 11036, 14596, 15252, 16554, 17088, 20336, 21894, 22072, 29192, 30504, 33108, 40672, 43788, 44144, 58384, 61008, 66216, 81344, 87576, 88288, 113119, 116768, 122016, 132432, 175152, 176576, 226238, 233536, 244032, 264864, 339357, 350304, 452476, 529728, 678714, 700608, 904952, 1357428, 1809904, 2714856, 3619808, 5429712, 7239616, 10859424, 21718848]

約数ペア:

[(1, 21718848), (2, 10859424), (3, 7239616), (4, 5429712), (6, 3619808), (8, 2714856), (12, 1809904), (16, 1357428), (24, 904952), (31, 700608), (32, 678714), (41, 529728), (48, 452476), (62, 350304), (64, 339357), (82, 264864), (89, 244032), (93, 233536), (96, 226238), (123, 176576), (124, 175152), (164, 132432), (178, 122016), (186, 116768), (192, 113119), (246, 88288), (248, 87576), (267, 81344), (328, 66216), (356, 61008), (372, 58384), (492, 44144), (496, 43788), (534, 40672), (656, 33108), (712, 30504), (744, 29192), (984, 22072), (992, 21894), (1068, 20336), (1271, 17088), (1312, 16554), (1424, 15252), (1488, 14596), (1968, 11036), (1984, 10947), (2136, 10168), (2542, 8544), (2624, 8277), (2759, 7872), (2848, 7626), (2976, 7298), (3649, 5952), (3813, 5696), (3936, 5518), (4272, 5084)]