259244018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{620201}}^1$

素因数の和:620233

約数の個数: 16

約数和(自身を含む): 446545440

約数和(自身を除く): 187301422

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 620201, 1240402, 6822211, 11783819, 13644422, 23567638, 129622009, 259244018]

約数ペア:

[(1, 259244018), (2, 129622009), (11, 23567638), (19, 13644422), (22, 11783819), (38, 6822211), (209, 1240402), (418, 620201)]