19119305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5231}}^1$

素因数の和:5296

約数の個数: 16

約数和(自身を含む): 24862464

約数和(自身を除く): 5743159

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5231, 26155, 88927, 224933, 444635, 1124665, 3823861, 19119305]

約数ペア:

[(1, 19119305), (5, 3823861), (17, 1124665), (43, 444635), (85, 224933), (215, 88927), (731, 26155), (3655, 5231)]