21029508

素因数分解:

$2^2\times 3^2\times {\mathrm{584153}}^1$

素因数の和:584163

約数の個数: 18

約数和(自身を含む): 53158014

約数和(自身を除く): 32128506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584153, 1168306, 1752459, 2336612, 3504918, 5257377, 7009836, 10514754, 21029508]

約数ペア:

[(1, 21029508), (2, 10514754), (3, 7009836), (4, 5257377), (6, 3504918), (9, 2336612), (12, 1752459), (18, 1168306), (36, 584153)]