2019790506

素因数分解:

$2^1\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{254831}}^1$

素因数の和:256157

約数の個数: 16

約数和(自身を含む): 4042654848

約数和(自身を除く): 2022864342

約数列:

[1, 2, 3, 6, 1321, 2642, 3963, 7926, 254831, 509662, 764493, 1528986, 336631751, 673263502, 1009895253, 2019790506]

約数ペア:

[(1, 2019790506), (2, 1009895253), (3, 673263502), (6, 336631751), (1321, 1528986), (2642, 764493), (3963, 509662), (7926, 254831)]