19663854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468187}}^1$

素因数の和:468199

約数の個数: 16

約数和(自身を含む): 44946048

約数和(自身を除く): 25282194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468187, 936374, 1404561, 2809122, 3277309, 6554618, 9831927, 19663854]

約数ペア:

[(1, 19663854), (2, 9831927), (3, 6554618), (6, 3277309), (7, 2809122), (14, 1404561), (21, 936374), (42, 468187)]