21683464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246403}}^1$

素因数の和:246420

約数の個数: 16

約数和(自身を含む): 44352720

約数和(自身を除く): 22669256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246403, 492806, 985612, 1971224, 2710433, 5420866, 10841732, 21683464]

約数ペア:

[(1, 21683464), (2, 10841732), (4, 5420866), (8, 2710433), (11, 1971224), (22, 985612), (44, 492806), (88, 246403)]