19606881

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1367}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 29942784

約数和(自身を除く): 10335903

約数列:

[1, 3, 7, 21, 683, 1367, 2049, 4101, 4781, 9569, 14343, 28707, 933661, 2800983, 6535627, 19606881]

約数ペア:

[(1, 19606881), (3, 6535627), (7, 2800983), (21, 933661), (683, 28707), (1367, 14343), (2049, 9569), (4101, 4781)]