2438521921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{58631}}^1$

素因数の和:58860

約数の個数: 16

約数和(自身を含む): 2814336000

約数和(自身を除く): 375814079

約数列:

[1, 11, 19, 199, 209, 2189, 3781, 41591, 58631, 644941, 1113989, 11667569, 12253879, 128343259, 221683811, 2438521921]

約数ペア:

[(1, 2438521921), (11, 221683811), (19, 128343259), (199, 12253879), (209, 11667569), (2189, 1113989), (3781, 644941), (41591, 58631)]