21493392

素因数分解:

$2^4\times 3^1\times {\mathrm{447779}}^1$

素因数の和:447790

約数の個数: 20

約数和(自身を含む): 55524720

約数和(自身を除く): 34031328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447779, 895558, 1343337, 1791116, 2686674, 3582232, 5373348, 7164464, 10746696, 21493392]

約数ペア:

[(1, 21493392), (2, 10746696), (3, 7164464), (4, 5373348), (6, 3582232), (8, 2686674), (12, 1791116), (16, 1343337), (24, 895558), (48, 447779)]