19687974

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{3911}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 39432960

約数和(自身を除く): 19744986

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 3911, 5034, 7822, 11733, 23466, 3281329, 6562658, 9843987, 19687974]

約数ペア:

[(1, 19687974), (2, 9843987), (3, 6562658), (6, 3281329), (839, 23466), (1678, 11733), (2517, 7822), (3911, 5034)]