19394565889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{23251}}^1$

素因数の和:23760

約数の個数: 16

約数和(自身を含む): 20742644160

約数和(自身を除く): 1348078271

約数列:

[1, 17, 139, 353, 2363, 6001, 23251, 49067, 395267, 834139, 3231889, 8207603, 54942113, 139529251, 1140856817, 19394565889]

約数ペア:

[(1, 19394565889), (17, 1140856817), (139, 139529251), (353, 54942113), (2363, 8207603), (6001, 3231889), (23251, 834139), (49067, 395267)]