2019776811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 2925511680

約数和(自身を除く): 905734869

約数列:

[1, 3, 13, 39, 239, 337, 643, 717, 1011, 1929, 3107, 4381, 8359, 9321, 13143, 25077, 80543, 153677, 216691, 241629, 461031, 650073, 1047059, 1997801, 2816983, 3141177, 5993403, 8450949, 51789149, 155367447, 673258937, 2019776811]

約数ペア:

[(1, 2019776811), (3, 673258937), (13, 155367447), (39, 51789149), (239, 8450949), (337, 5993403), (643, 3141177), (717, 2816983), (1011, 1997801), (1929, 1047059), (3107, 650073), (4381, 461031), (8359, 241629), (9321, 216691), (13143, 153677), (25077, 80543)]