19410897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 28313280

約数和(自身を除く): 8902383

約数列:

[1, 3, 11, 33, 521, 1129, 1563, 3387, 5731, 12419, 17193, 37257, 588209, 1764627, 6470299, 19410897]

約数ペア:

[(1, 19410897), (3, 6470299), (11, 1764627), (33, 588209), (521, 37257), (1129, 17193), (1563, 12419), (3387, 5731)]