21746774

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91373}}^1$

素因数の和:91399

約数の個数: 16

約数和(自身を含む): 39473568

約数和(自身を除く): 17726794

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91373, 182746, 639611, 1279222, 1553341, 3106682, 10873387, 21746774]

約数ペア:

[(1, 21746774), (2, 10873387), (7, 3106682), (14, 1553341), (17, 1279222), (34, 639611), (119, 182746), (238, 91373)]