21076792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239509}}^1$

素因数の和:239526

約数の個数: 16

約数和(自身を含む): 43111800

約数和(自身を除く): 22035008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239509, 479018, 958036, 1916072, 2634599, 5269198, 10538396, 21076792]

約数ペア:

[(1, 21076792), (2, 10538396), (4, 5269198), (8, 2634599), (11, 1916072), (22, 958036), (44, 479018), (88, 239509)]