21604722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211811}}^1$

素因数の和:211833

約数の個数: 16

約数和(自身を含む): 45751392

約数和(自身を除く): 24146670

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211811, 423622, 635433, 1270866, 3600787, 7201574, 10802361, 21604722]

約数ペア:

[(1, 21604722), (2, 10802361), (3, 7201574), (6, 3600787), (17, 1270866), (34, 635433), (51, 423622), (102, 211811)]