21698868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106367}}^1$

素因数の和:106391

約数の個数: 24

約数和(自身を含む): 53609472

約数和(自身を除く): 31910604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106367, 212734, 319101, 425468, 638202, 1276404, 1808239, 3616478, 5424717, 7232956, 10849434, 21698868]

約数ペア:

[(1, 21698868), (2, 10849434), (3, 7232956), (4, 5424717), (6, 3616478), (12, 1808239), (17, 1276404), (34, 638202), (51, 425468), (68, 319101), (102, 212734), (204, 106367)]