19376891254

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{684841}}^1$

素因数の和:684940

約数の個数: 32

約数和(自身を含む): 34713271296

約数和(自身を除く): 15336380042

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 2021, 4042, 14147, 28294, 684841, 1369682, 4793887, 9587774, 29448163, 32187527, 58896326, 64375054, 206137141, 225312689, 412274282, 450625378, 1384063661, 2768127322, 9688445627, 19376891254]

約数ペア:

[(1, 19376891254), (2, 9688445627), (7, 2768127322), (14, 1384063661), (43, 450625378), (47, 412274282), (86, 225312689), (94, 206137141), (301, 64375054), (329, 58896326), (602, 32187527), (658, 29448163), (2021, 9587774), (4042, 4793887), (14147, 1369682), (28294, 684841)]