19099213

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 22450176

約数和(自身を除く): 3350963

約数列:

[1, 7, 71, 83, 463, 497, 581, 3241, 5893, 32873, 38429, 41251, 230111, 269003, 2728459, 19099213]

約数ペア:

[(1, 19099213), (7, 2728459), (71, 269003), (83, 230111), (463, 41251), (497, 38429), (581, 32873), (3241, 5893)]