19898862793

素因数分解:

${\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{23209}}^1$

素因数の和:23536

約数の個数: 16

約数和(自身を含む): 20653557760

約数和(自身を除く): 754694967

約数列:

[1, 43, 127, 157, 5461, 6751, 19939, 23209, 857377, 997987, 2947543, 3643813, 126744349, 156683959, 462764251, 19898862793]

約数ペア:

[(1, 19898862793), (43, 462764251), (127, 156683959), (157, 126744349), (5461, 3643813), (6751, 2947543), (19939, 997987), (23209, 857377)]