21758016

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{16189}}^1$

素因数の和:16211

約数の個数: 56

約数和(自身を含む): 65796160

約数和(自身を除く): 44038144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 16189, 32378, 48567, 64756, 97134, 113323, 129512, 194268, 226646, 259024, 339969, 388536, 453292, 518048, 679938, 777072, 906584, 1036096, 1359876, 1554144, 1813168, 2719752, 3108288, 3626336, 5439504, 7252672, 10879008, 21758016]

約数ペア:

[(1, 21758016), (2, 10879008), (3, 7252672), (4, 5439504), (6, 3626336), (7, 3108288), (8, 2719752), (12, 1813168), (14, 1554144), (16, 1359876), (21, 1036096), (24, 906584), (28, 777072), (32, 679938), (42, 518048), (48, 453292), (56, 388536), (64, 339969), (84, 259024), (96, 226646), (112, 194268), (168, 129512), (192, 113323), (224, 97134), (336, 64756), (448, 48567), (672, 32378), (1344, 16189)]