2019428019

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{68639}}^1$

素因数の和:69119

約数の個数: 24

約数和(自身を含む): 3340846080

約数和(自身を除く): 1321418061

約数列:

[1, 3, 7, 9, 21, 63, 467, 1401, 3269, 4203, 9807, 29421, 68639, 205917, 480473, 617751, 1441419, 4324257, 32054413, 96163239, 224380891, 288489717, 673142673, 2019428019]

約数ペア:

[(1, 2019428019), (3, 673142673), (7, 288489717), (9, 224380891), (21, 96163239), (63, 32054413), (467, 4324257), (1401, 1441419), (3269, 617751), (4203, 480473), (9807, 205917), (29421, 68639)]