21804662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13577}}^1$

素因数の和:13663

約数の個数: 16

約数和(自身を含む): 36171792

約数和(自身を除く): 14367130

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 13577, 27154, 149347, 298694, 991121, 1982242, 10902331, 21804662]

約数ペア:

[(1, 21804662), (2, 10902331), (11, 1982242), (22, 991121), (73, 298694), (146, 149347), (803, 27154), (1606, 13577)]