19101313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{691}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 23915520

約数和(自身を除く): 4814207

約数列:

[1, 7, 11, 77, 359, 691, 2513, 3949, 4837, 7601, 27643, 53207, 248069, 1736483, 2728759, 19101313]

約数ペア:

[(1, 19101313), (7, 2728759), (11, 1736483), (77, 248069), (359, 53207), (691, 27643), (2513, 7601), (3949, 4837)]