19082987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5273}}^1$

素因数の和:5338

約数の個数: 16

約数和(自身を含む): 24302592

約数和(自身を除く): 5219605

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5273, 36911, 58003, 247831, 406021, 1734817, 2726141, 19082987]

約数ペア:

[(1, 19082987), (7, 2726141), (11, 1734817), (47, 406021), (77, 247831), (329, 58003), (517, 36911), (3619, 5273)]