19860946

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1889}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 14249774

約数列:

[1, 2, 7, 14, 751, 1502, 1889, 3778, 5257, 10514, 13223, 26446, 1418639, 2837278, 9930473, 19860946]

約数ペア:

[(1, 19860946), (2, 9930473), (7, 2837278), (14, 1418639), (751, 26446), (1502, 13223), (1889, 10514), (3778, 5257)]