2019776779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{3821}}^1$

素因数の和:4530

約数の個数: 16

約数和(自身を含む): 2179457280

約数和(自身を除く): 159680501

約数列:

[1, 19, 43, 647, 817, 3821, 12293, 27821, 72599, 164303, 528599, 2472187, 3121757, 46971553, 106304041, 2019776779]

約数ペア:

[(1, 2019776779), (19, 106304041), (43, 46971553), (647, 3121757), (817, 2472187), (3821, 528599), (12293, 164303), (27821, 72599)]