21690876

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{38459}}^1$

素因数の和:38513

約数の個数: 24

約数和(自身を含む): 51690240

約数和(自身を除く): 29999364

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 38459, 76918, 115377, 153836, 230754, 461508, 1807573, 3615146, 5422719, 7230292, 10845438, 21690876]

約数ペア:

[(1, 21690876), (2, 10845438), (3, 7230292), (4, 5422719), (6, 3615146), (12, 1807573), (47, 461508), (94, 230754), (141, 153836), (188, 115377), (282, 76918), (564, 38459)]