21458652

素因数分解:

$2^2\times 3^1\times {\mathrm{1788221}}^1$

素因数の和:1788228

約数の個数: 12

約数和(自身を含む): 50070216

約数和(自身を除く): 28611564

約数列:

[1, 2, 3, 4, 6, 12, 1788221, 3576442, 5364663, 7152884, 10729326, 21458652]

約数ペア:

[(1, 21458652), (2, 10729326), (3, 7152884), (4, 5364663), (6, 3576442), (12, 1788221)]