21609248

素因数分解:

$2^5\times {\mathrm{353}}^1\times {\mathrm{1913}}^1$

素因数の和:2276

約数の個数: 24

約数和(自身を含む): 42686028

約数和(自身を除く): 21076780

約数列:

[1, 2, 4, 8, 16, 32, 353, 706, 1412, 1913, 2824, 3826, 5648, 7652, 11296, 15304, 30608, 61216, 675289, 1350578, 2701156, 5402312, 10804624, 21609248]

約数ペア:

[(1, 21609248), (2, 10804624), (4, 5402312), (8, 2701156), (16, 1350578), (32, 675289), (353, 61216), (706, 30608), (1412, 15304), (1913, 11296), (2824, 7652), (3826, 5648)]