21643404

素因数分解:

$2^2\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{1567}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 50577408

約数和(自身を除く): 28934004

約数列:

[1, 2, 3, 4, 6, 12, 1151, 1567, 2302, 3134, 3453, 4604, 4701, 6268, 6906, 9402, 13812, 18804, 1803617, 3607234, 5410851, 7214468, 10821702, 21643404]

約数ペア:

[(1, 21643404), (2, 10821702), (3, 7214468), (4, 5410851), (6, 3607234), (12, 1803617), (1151, 18804), (1567, 13812), (2302, 9402), (3134, 6906), (3453, 6268), (4604, 4701)]