2019221764

素因数分解:

$2^2\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{41903}}^1$

素因数の和:43635

約数の個数: 24

約数和(自身を含む): 4040886528

約数和(自身を除く): 2021664764

約数列:

[1, 2, 4, 7, 14, 28, 1721, 3442, 6884, 12047, 24094, 41903, 48188, 83806, 167612, 293321, 586642, 1173284, 72115063, 144230126, 288460252, 504805441, 1009610882, 2019221764]

約数ペア:

[(1, 2019221764), (2, 1009610882), (4, 504805441), (7, 288460252), (14, 144230126), (28, 72115063), (1721, 1173284), (3442, 586642), (6884, 293321), (12047, 167612), (24094, 83806), (41903, 48188)]