21234686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9371}}^1$

素因数の和:9487

約数の個数: 16

約数和(自身を含む): 35088768

約数和(自身を除く): 13854082

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9371, 18742, 103081, 206162, 965213, 1930426, 10617343, 21234686]

約数ペア:

[(1, 21234686), (2, 10617343), (11, 1930426), (22, 965213), (103, 206162), (206, 103081), (1133, 18742), (2266, 9371)]