19892851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25471}}^1$

素因数の和:25553

約数の個数: 8

約数和(自身を含む): 22007808

約数和(自身を除く): 2114957

約数列:

[1, 11, 71, 781, 25471, 280181, 1808441, 19892851]

約数ペア:

[(1, 19892851), (11, 1808441), (71, 280181), (781, 25471)]