21701856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20551}}^1$

素因数の和:20575

約数の個数: 48

約数和(自身を含む): 62149248

約数和(自身を除く): 40447392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20551, 41102, 61653, 82204, 123306, 164408, 226061, 246612, 328816, 452122, 493224, 657632, 678183, 904244, 986448, 1356366, 1808488, 1972896, 2712732, 3616976, 5425464, 7233952, 10850928, 21701856]

約数ペア:

[(1, 21701856), (2, 10850928), (3, 7233952), (4, 5425464), (6, 3616976), (8, 2712732), (11, 1972896), (12, 1808488), (16, 1356366), (22, 986448), (24, 904244), (32, 678183), (33, 657632), (44, 493224), (48, 452122), (66, 328816), (88, 246612), (96, 226061), (132, 164408), (176, 123306), (264, 82204), (352, 61653), (528, 41102), (1056, 20551)]