19698386

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2027}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 30517344

約数和(自身を除く): 10818958

約数列:

[1, 2, 43, 86, 113, 226, 2027, 4054, 4859, 9718, 87161, 174322, 229051, 458102, 9849193, 19698386]

約数ペア:

[(1, 19698386), (2, 9849193), (43, 458102), (86, 229051), (113, 174322), (226, 87161), (2027, 9718), (4054, 4859)]