19834157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 24013440

約数和(自身を除く): 4179283

約数列:

[1, 7, 19, 133, 197, 757, 1379, 3743, 5299, 14383, 26201, 100681, 149129, 1043903, 2833451, 19834157]

約数ペア:

[(1, 19834157), (7, 2833451), (19, 1043903), (133, 149129), (197, 100681), (757, 26201), (1379, 14383), (3743, 5299)]