21544474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90523}}^1$

素因数の和:90549

約数の個数: 16

約数和(自身を含む): 39106368

約数和(自身を除く): 17561894

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90523, 181046, 633661, 1267322, 1538891, 3077782, 10772237, 21544474]

約数ペア:

[(1, 21544474), (2, 10772237), (7, 3077782), (14, 1538891), (17, 1267322), (34, 633661), (119, 181046), (238, 90523)]