21042552

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28283}}^1$

素因数の和:28323

約数の個数: 32

約数和(自身を含む): 54305280

約数和(自身を除く): 33262728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28283, 56566, 84849, 113132, 169698, 226264, 339396, 678792, 876773, 1753546, 2630319, 3507092, 5260638, 7014184, 10521276, 21042552]

約数ペア:

[(1, 21042552), (2, 10521276), (3, 7014184), (4, 5260638), (6, 3507092), (8, 2630319), (12, 1753546), (24, 876773), (31, 678792), (62, 339396), (93, 226264), (124, 169698), (186, 113132), (248, 84849), (372, 56566), (744, 28283)]