2019293065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{2039}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 2622689280

約数和(自身を除く): 603396215

約数列:

[1, 5, 17, 61, 85, 191, 305, 955, 1037, 2039, 3247, 5185, 10195, 11651, 16235, 34663, 58255, 124379, 173315, 198067, 389449, 621895, 990335, 1947245, 2114443, 6620633, 10572215, 23756389, 33103165, 118781945, 403858613, 2019293065]

約数ペア:

[(1, 2019293065), (5, 403858613), (17, 118781945), (61, 33103165), (85, 23756389), (191, 10572215), (305, 6620633), (955, 2114443), (1037, 1947245), (2039, 990335), (3247, 621895), (5185, 389449), (10195, 198067), (11651, 173315), (16235, 124379), (34663, 58255)]