18929443

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 20989696

約数和(自身を除く): 2060253

約数列:

[1, 13, 67, 103, 211, 871, 1339, 2743, 6901, 14137, 21733, 89713, 183781, 282529, 1456111, 18929443]

約数ペア:

[(1, 18929443), (13, 1456111), (67, 282529), (103, 183781), (211, 89713), (871, 21733), (1339, 14137), (2743, 6901)]