19949611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 12

約数和(自身を含む): 22180824

約数和(自身を除く): 2231213

約数列:

[1, 11, 59, 521, 649, 3481, 5731, 30739, 38291, 338129, 1813601, 19949611]

約数ペア:

[(1, 19949611), (11, 1813601), (59, 338129), (521, 38291), (649, 30739), (3481, 5731)]