21916994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52433}}^1$

素因数の和:52465

約数の個数: 16

約数和(自身を含む): 37752480

約数和(自身を除く): 15835486

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 52433, 104866, 576763, 996227, 1153526, 1992454, 10958497, 21916994]

約数ペア:

[(1, 21916994), (2, 10958497), (11, 1992454), (19, 1153526), (22, 996227), (38, 576763), (209, 104866), (418, 52433)]