19714303

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 23395840

約数和(自身を除く): 3681537

約数列:

[1, 7, 37, 103, 259, 721, 739, 3811, 5173, 26677, 27343, 76117, 191401, 532819, 2816329, 19714303]

約数ペア:

[(1, 19714303), (7, 2816329), (37, 532819), (103, 191401), (259, 76117), (721, 27343), (739, 26677), (3811, 5173)]