19481508

素因数分解:

$2^2\times 3^2\times {\mathrm{541153}}^1$

素因数の和:541163

約数の個数: 18

約数和(自身を含む): 49245014

約数和(自身を除く): 29763506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541153, 1082306, 1623459, 2164612, 3246918, 4870377, 6493836, 9740754, 19481508]

約数ペア:

[(1, 19481508), (2, 9740754), (3, 6493836), (4, 4870377), (6, 3246918), (9, 2164612), (12, 1623459), (18, 1082306), (36, 541153)]