19089473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 21235200

約数和(自身を除く): 2145727

約数列:

[1, 13, 47, 157, 199, 611, 2041, 2587, 7379, 9353, 31243, 95927, 121589, 406159, 1468421, 19089473]

約数ペア:

[(1, 19089473), (13, 1468421), (47, 406159), (157, 121589), (199, 95927), (611, 31243), (2041, 9353), (2587, 7379)]