19266009

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4657}}^1$

素因数の和:4864

約数の個数: 16

約数和(自身を含む): 29513088

約数和(自身を除く): 10247079

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 4657, 13971, 32599, 97797, 917429, 2752287, 6422003, 19266009]

約数ペア:

[(1, 19266009), (3, 6422003), (7, 2752287), (21, 917429), (197, 97797), (591, 32599), (1379, 13971), (4137, 4657)]