19377262

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 29882160

約数和(自身を除く): 10504898

約数列:

[1, 2, 43, 86, 293, 586, 769, 1538, 12599, 25198, 33067, 66134, 225317, 450634, 9688631, 19377262]

約数ペア:

[(1, 19377262), (2, 9688631), (43, 450634), (86, 225317), (293, 66134), (586, 33067), (769, 25198), (1538, 12599)]