19127691

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{64403}}^1$

素因数の和:64423

約数の個数: 16

約数和(自身を含む): 30913920

約数和(自身を除く): 11786229

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 64403, 193209, 579627, 708433, 1738881, 2125299, 6375897, 19127691]

約数ペア:

[(1, 19127691), (3, 6375897), (9, 2125299), (11, 1738881), (27, 708433), (33, 579627), (99, 193209), (297, 64403)]