21325586

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 11243758

約数列:

[1, 2, 113, 127, 226, 254, 743, 1486, 14351, 28702, 83959, 94361, 167918, 188722, 10662793, 21325586]

約数ペア:

[(1, 21325586), (2, 10662793), (113, 188722), (127, 167918), (226, 94361), (254, 83959), (743, 28702), (1486, 14351)]