19291385

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 4610311

約数列:

[1, 5, 47, 103, 235, 515, 797, 3985, 4841, 24205, 37459, 82091, 187295, 410455, 3858277, 19291385]

約数ペア:

[(1, 19291385), (5, 3858277), (47, 410455), (103, 187295), (235, 82091), (515, 37459), (797, 24205), (3985, 4841)]