19275739

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3834

約数の個数: 16

約数和(自身を含む): 23874048

約数和(自身を除く): 4598309

約数列:

[1, 7, 17, 43, 119, 301, 731, 3767, 5117, 26369, 64039, 161981, 448273, 1133867, 2753677, 19275739]

約数ペア:

[(1, 19275739), (7, 2753677), (17, 1133867), (43, 448273), (119, 161981), (301, 64039), (731, 26369), (3767, 5117)]