19335998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12379}}^1$

素因数の和:12463

約数の個数: 16

約数和(自身を含む): 32088960

約数和(自身を除く): 12752962

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12379, 24758, 136169, 272338, 878909, 1757818, 9667999, 19335998]

約数ペア:

[(1, 19335998), (2, 9667999), (11, 1757818), (22, 878909), (71, 272338), (142, 136169), (781, 24758), (1562, 12379)]