19185197

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 21409920

約数和(自身を除く): 2224723

約数列:

[1, 17, 23, 139, 353, 391, 2363, 3197, 6001, 8119, 49067, 54349, 138023, 834139, 1128541, 19185197]

約数ペア:

[(1, 19185197), (17, 1128541), (23, 834139), (139, 138023), (353, 54349), (391, 49067), (2363, 8119), (3197, 6001)]