19936133

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 3633787

約数列:

[1, 7, 43, 107, 301, 619, 749, 4333, 4601, 26617, 32207, 66233, 186319, 463631, 2848019, 19936133]

約数ペア:

[(1, 19936133), (7, 2848019), (43, 463631), (107, 186319), (301, 66233), (619, 32207), (749, 26617), (4333, 4601)]