21032976

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 54700864

約数和(自身を除く): 33667888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 2791, 3768, 5582, 7536, 8373, 11164, 16746, 22328, 33492, 44656, 66984, 133968, 438187, 876374, 1314561, 1752748, 2629122, 3505496, 5258244, 7010992, 10516488, 21032976]

約数ペア:

[(1, 21032976), (2, 10516488), (3, 7010992), (4, 5258244), (6, 3505496), (8, 2629122), (12, 1752748), (16, 1314561), (24, 876374), (48, 438187), (157, 133968), (314, 66984), (471, 44656), (628, 33492), (942, 22328), (1256, 16746), (1884, 11164), (2512, 8373), (2791, 7536), (3768, 5582)]