19954617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20593}}^1$

素因数の和:20632

約数の個数: 16

約数和(自身を含む): 29655360

約数和(自身を除く): 9700743

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20593, 61779, 350081, 391267, 1050243, 1173801, 6651539, 19954617]

約数ペア:

[(1, 19954617), (3, 6651539), (17, 1173801), (19, 1050243), (51, 391267), (57, 350081), (323, 61779), (969, 20593)]