21262879008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10547063}}^1$

素因数の和:10547086

約数の個数: 72

約数和(自身を含む): 69104363328

約数和(自身を除く): 47841484320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10547063, 21094126, 31641189, 42188252, 63282378, 73829441, 84376504, 94923567, 126564756, 147658882, 168753008, 189847134, 221488323, 253129512, 295317764, 337506016, 379694268, 442976646, 506259024, 590635528, 664464969, 759388536, 885953292, 1012518048, 1181271056, 1328929938, 1518777072, 1771906584, 2362542112, 2657859876, 3037554144, 3543813168, 5315719752, 7087626336, 10631439504, 21262879008]

約数ペア:

[(1, 21262879008), (2, 10631439504), (3, 7087626336), (4, 5315719752), (6, 3543813168), (7, 3037554144), (8, 2657859876), (9, 2362542112), (12, 1771906584), (14, 1518777072), (16, 1328929938), (18, 1181271056), (21, 1012518048), (24, 885953292), (28, 759388536), (32, 664464969), (36, 590635528), (42, 506259024), (48, 442976646), (56, 379694268), (63, 337506016), (72, 295317764), (84, 253129512), (96, 221488323), (112, 189847134), (126, 168753008), (144, 147658882), (168, 126564756), (224, 94923567), (252, 84376504), (288, 73829441), (336, 63282378), (504, 42188252), (672, 31641189), (1008, 21094126), (2016, 10547063)]