2019614139

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{621611}}^1$

素因数の和:621655

約数の個数: 18

約数和(自身を含む): 3078844236

約数和(自身を除く): 1059230097

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 621611, 1864833, 5594499, 11810609, 35431827, 106295481, 224401571, 673204713, 2019614139]

約数ペア:

[(1, 2019614139), (3, 673204713), (9, 224401571), (19, 106295481), (57, 35431827), (171, 11810609), (361, 5594499), (1083, 1864833), (3249, 621611)]