21665086

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 33166800

約数和(自身を除く): 11501714

約数列:

[1, 2, 73, 146, 179, 358, 829, 1658, 13067, 26134, 60517, 121034, 148391, 296782, 10832543, 21665086]

約数ペア:

[(1, 21665086), (2, 10832543), (73, 296782), (146, 148391), (179, 121034), (358, 60517), (829, 26134), (1658, 13067)]