21736656

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6563}}^1$

素因数の和:6600

約数の個数: 60

約数和(自身を含む): 63487008

約数和(自身を除く): 41750352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6563, 13126, 19689, 26252, 39378, 52504, 59067, 78756, 105008, 118134, 150949, 157512, 236268, 301898, 315024, 452847, 472536, 603796, 905694, 945072, 1207592, 1358541, 1811388, 2415184, 2717082, 3622776, 5434164, 7245552, 10868328, 21736656]

約数ペア:

[(1, 21736656), (2, 10868328), (3, 7245552), (4, 5434164), (6, 3622776), (8, 2717082), (9, 2415184), (12, 1811388), (16, 1358541), (18, 1207592), (23, 945072), (24, 905694), (36, 603796), (46, 472536), (48, 452847), (69, 315024), (72, 301898), (92, 236268), (138, 157512), (144, 150949), (184, 118134), (207, 105008), (276, 78756), (368, 59067), (414, 52504), (552, 39378), (828, 26252), (1104, 19689), (1656, 13126), (3312, 6563)]