21300532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 40783680

約数和(自身を除く): 19483148

約数列:

[1, 2, 4, 11, 22, 44, 577, 839, 1154, 1678, 2308, 3356, 6347, 9229, 12694, 18458, 25388, 36916, 484103, 968206, 1936412, 5325133, 10650266, 21300532]

約数ペア:

[(1, 21300532), (2, 10650266), (4, 5325133), (11, 1936412), (22, 968206), (44, 484103), (577, 36916), (839, 25388), (1154, 18458), (1678, 12694), (2308, 9229), (3356, 6347)]