21910586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17417}}^1$

素因数の和:17473

約数の個数: 16

約数和(自身を含む): 35741736

約数和(自身を除く): 13831150

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 17417, 34834, 296089, 592178, 644429, 1288858, 10955293, 21910586]

約数ペア:

[(1, 21910586), (2, 10955293), (17, 1288858), (34, 644429), (37, 592178), (74, 296089), (629, 34834), (1258, 17417)]