19216043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 4837717

約数列:

[1, 7, 11, 77, 479, 521, 3353, 3647, 5269, 5731, 36883, 40117, 249559, 1746913, 2745149, 19216043]

約数ペア:

[(1, 19216043), (7, 2745149), (11, 1746913), (77, 249559), (479, 40117), (521, 36883), (3353, 5731), (3647, 5269)]