21796984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{247693}}^1$

素因数の和:247710

約数の個数: 16

約数和(自身を含む): 44584920

約数和(自身を除く): 22787936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 247693, 495386, 990772, 1981544, 2724623, 5449246, 10898492, 21796984]

約数ペア:

[(1, 21796984), (2, 10898492), (4, 5449246), (8, 2724623), (11, 1981544), (22, 990772), (44, 495386), (88, 247693)]