19078131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4507}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 27264384

約数和(自身を除く): 8186253

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4507, 13521, 76619, 229857, 374081, 1122243, 6359377, 19078131]

約数ペア:

[(1, 19078131), (3, 6359377), (17, 1122243), (51, 374081), (83, 229857), (249, 76619), (1411, 13521), (4233, 4507)]