21993732

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8369}}^1$

素因数の和:8452

約数の個数: 36

約数和(自身を含む): 56363580

約数和(自身を除く): 34369848

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8369, 16738, 25107, 33476, 50214, 75321, 100428, 150642, 301284, 610937, 1221874, 1832811, 2443748, 3665622, 5498433, 7331244, 10996866, 21993732]

約数ペア:

[(1, 21993732), (2, 10996866), (3, 7331244), (4, 5498433), (6, 3665622), (9, 2443748), (12, 1832811), (18, 1221874), (36, 610937), (73, 301284), (146, 150642), (219, 100428), (292, 75321), (438, 50214), (657, 33476), (876, 25107), (1314, 16738), (2628, 8369)]