19040866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19793}}^1$

素因数の和:19845

約数の個数: 16

約数和(自身を含む): 31591224

約数和(自身を除く): 12550358

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19793, 39586, 257309, 514618, 732341, 1464682, 9520433, 19040866]

約数ペア:

[(1, 19040866), (2, 9520433), (13, 1464682), (26, 732341), (37, 514618), (74, 257309), (481, 39586), (962, 19793)]