2019472221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{27239}}^1$

素因数の和:29156

約数の個数: 16

約数和(自身を含む): 2901386880

約数和(自身を除く): 881914659

約数列:

[1, 3, 13, 39, 1901, 5703, 24713, 27239, 74139, 81717, 354107, 1062321, 51781339, 155344017, 673157407, 2019472221]

約数ペア:

[(1, 2019472221), (3, 673157407), (13, 155344017), (39, 51781339), (1901, 1062321), (5703, 354107), (24713, 81717), (27239, 74139)]