2019147978

素因数分解:

$2^1\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{329603}}^1$

素因数の和:330629

約数の個数: 16

約数和(自身を含む): 4042263456

約数和(自身を除く): 2023115478

約数列:

[1, 2, 3, 6, 1021, 2042, 3063, 6126, 329603, 659206, 988809, 1977618, 336524663, 673049326, 1009573989, 2019147978]

約数ペア:

[(1, 2019147978), (2, 1009573989), (3, 673049326), (6, 336524663), (1021, 1977618), (2042, 988809), (3063, 659206), (6126, 329603)]