2019995211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{108131}}^1$

素因数の和:108626

約数の個数: 16

約数和(自身を含む): 2906588160

約数和(自身を除く): 886592949

約数列:

[1, 3, 13, 39, 479, 1437, 6227, 18681, 108131, 324393, 1405703, 4217109, 51794749, 155384247, 673331737, 2019995211]

約数ペア:

[(1, 2019995211), (3, 673331737), (13, 155384247), (39, 51794749), (479, 4217109), (1437, 1405703), (6227, 324393), (18681, 108131)]