2019885861

素因数分解:

$3^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{49811}}^1$

素因数の和:51752

約数の個数: 16

約数和(自身を含む): 3079577088

約数和(自身を除く): 1059691227

約数列:

[1, 3, 7, 21, 1931, 5793, 13517, 40551, 49811, 149433, 348677, 1046031, 96185041, 288555123, 673295287, 2019885861]

約数ペア:

[(1, 2019885861), (3, 673295287), (7, 288555123), (21, 96185041), (1931, 1046031), (5793, 348677), (13517, 149433), (40551, 49811)]