19874406

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30389}}^1$

素因数の和:30503

約数の個数: 16

約数和(自身を含む): 40114800

約数和(自身を除く): 20240394

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30389, 60778, 91167, 182334, 3312401, 6624802, 9937203, 19874406]

約数ペア:

[(1, 19874406), (2, 9937203), (3, 6624802), (6, 3312401), (109, 182334), (218, 91167), (327, 60778), (654, 30389)]