19618154881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{39409}}^1$

素因数の和:39828

約数の個数: 16

約数和(自身を含む): 21352338000

約数和(自身を除く): 1734183119

約数列:

[1, 13, 149, 257, 1937, 3341, 38293, 39409, 497809, 512317, 5871941, 10128113, 76335233, 131665469, 1509088837, 19618154881]

約数ペア:

[(1, 19618154881), (13, 1509088837), (149, 131665469), (257, 76335233), (1937, 10128113), (3341, 5871941), (38293, 512317), (39409, 497809)]