19838331

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{1187}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 9624069

約数列:

[1, 3, 9, 27, 619, 1187, 1857, 3561, 5571, 10683, 16713, 32049, 734753, 2204259, 6612777, 19838331]

約数ペア:

[(1, 19838331), (3, 6612777), (9, 2204259), (27, 734753), (619, 32049), (1187, 16713), (1857, 10683), (3561, 5571)]