19448872

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{23603}}^1$

素因数の和:23712

約数の個数: 16

約数和(自身を含む): 36822240

約数和(自身を除く): 17373368

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 23603, 47206, 94412, 188824, 2431109, 4862218, 9724436, 19448872]

約数ペア:

[(1, 19448872), (2, 9724436), (4, 4862218), (8, 2431109), (103, 188824), (206, 94412), (412, 47206), (824, 23603)]