21717504

素因数分解:

$2^9\times 3^3\times {\mathrm{1571}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 64326240

約数和(自身を除く): 42608736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1571, 1728, 2304, 3142, 3456, 4608, 4713, 6284, 6912, 9426, 12568, 13824, 14139, 18852, 25136, 28278, 37704, 42417, 50272, 56556, 75408, 84834, 100544, 113112, 150816, 169668, 201088, 226224, 301632, 339336, 402176, 452448, 603264, 678672, 804352, 904896, 1206528, 1357344, 1809792, 2413056, 2714688, 3619584, 5429376, 7239168, 10858752, 21717504]

約数ペア:

[(1, 21717504), (2, 10858752), (3, 7239168), (4, 5429376), (6, 3619584), (8, 2714688), (9, 2413056), (12, 1809792), (16, 1357344), (18, 1206528), (24, 904896), (27, 804352), (32, 678672), (36, 603264), (48, 452448), (54, 402176), (64, 339336), (72, 301632), (96, 226224), (108, 201088), (128, 169668), (144, 150816), (192, 113112), (216, 100544), (256, 84834), (288, 75408), (384, 56556), (432, 50272), (512, 42417), (576, 37704), (768, 28278), (864, 25136), (1152, 18852), (1536, 14139), (1571, 13824), (1728, 12568), (2304, 9426), (3142, 6912), (3456, 6284), (4608, 4713)]