21608664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1063}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 67925760

約数和(自身を除く): 46317096

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1063, 1452, 1694, 1848, 2126, 2541, 2904, 3189, 3388, 4252, 5082, 6378, 6776, 7441, 8504, 10164, 11693, 12756, 14882, 20328, 22323, 23386, 25512, 29764, 35079, 44646, 46772, 59528, 70158, 81851, 89292, 93544, 128623, 140316, 163702, 178584, 245553, 257246, 280632, 327404, 385869, 491106, 514492, 654808, 771738, 900361, 982212, 1028984, 1543476, 1800722, 1964424, 2701083, 3086952, 3601444, 5402166, 7202888, 10804332, 21608664]

約数ペア:

[(1, 21608664), (2, 10804332), (3, 7202888), (4, 5402166), (6, 3601444), (7, 3086952), (8, 2701083), (11, 1964424), (12, 1800722), (14, 1543476), (21, 1028984), (22, 982212), (24, 900361), (28, 771738), (33, 654808), (42, 514492), (44, 491106), (56, 385869), (66, 327404), (77, 280632), (84, 257246), (88, 245553), (121, 178584), (132, 163702), (154, 140316), (168, 128623), (231, 93544), (242, 89292), (264, 81851), (308, 70158), (363, 59528), (462, 46772), (484, 44646), (616, 35079), (726, 29764), (847, 25512), (924, 23386), (968, 22323), (1063, 20328), (1452, 14882), (1694, 12756), (1848, 11693), (2126, 10164), (2541, 8504), (2904, 7441), (3189, 6776), (3388, 6378), (4252, 5082)]