2017796371

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 2285015040

約数和(自身を除く): 267218669

約数列:

[1, 19, 23, 43, 167, 437, 643, 817, 989, 3173, 3841, 7181, 12217, 14789, 18791, 27649, 72979, 107381, 136439, 165163, 280991, 525331, 635927, 2040239, 2469763, 3138097, 4617383, 12082613, 46925497, 87730277, 106199809, 2017796371]

約数ペア:

[(1, 2017796371), (19, 106199809), (23, 87730277), (43, 46925497), (167, 12082613), (437, 4617383), (643, 3138097), (817, 2469763), (989, 2040239), (3173, 635927), (3841, 525331), (7181, 280991), (12217, 165163), (14789, 136439), (18791, 107381), (27649, 72979)]