19992423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1061}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 29158272

約数和(自身を除く): 9165849

約数列:

[1, 3, 11, 33, 571, 1061, 1713, 3183, 6281, 11671, 18843, 35013, 605831, 1817493, 6664141, 19992423]

約数ペア:

[(1, 19992423), (3, 6664141), (11, 1817493), (33, 605831), (571, 35013), (1061, 18843), (1713, 11671), (3183, 6281)]