19044698

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 29040000

約数和(自身を除く): 9995302

約数列:

[1, 2, 109, 199, 218, 398, 439, 878, 21691, 43382, 47851, 87361, 95702, 174722, 9522349, 19044698]

約数ペア:

[(1, 19044698), (2, 9522349), (109, 174722), (199, 95702), (218, 87361), (398, 47851), (439, 43382), (878, 21691)]