21517234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5011}}^1$

素因数の和:5145

約数の個数: 16

約数和(自身を含む): 34282080

約数和(自身を除く): 12764846

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 5011, 10022, 95209, 190418, 566243, 1132486, 10758617, 21517234]

約数ペア:

[(1, 21517234), (2, 10758617), (19, 1132486), (38, 566243), (113, 190418), (226, 95209), (2147, 10022), (4294, 5011)]