19164897

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{1087}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 28462080

約数和(自身を除く): 9297183

約数列:

[1, 3, 9, 27, 653, 1087, 1959, 3261, 5877, 9783, 17631, 29349, 709811, 2129433, 6388299, 19164897]

約数ペア:

[(1, 19164897), (3, 6388299), (9, 2129433), (27, 709811), (653, 29349), (1087, 17631), (1959, 9783), (3261, 5877)]