19787296

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{5779}}^1$

素因数の和:5896

約数の個数: 24

約数和(自身を含む): 39327120

約数和(自身を除く): 19539824

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 5779, 11558, 23116, 46232, 92464, 184928, 618353, 1236706, 2473412, 4946824, 9893648, 19787296]

約数ペア:

[(1, 19787296), (2, 9893648), (4, 4946824), (8, 2473412), (16, 1236706), (32, 618353), (107, 184928), (214, 92464), (428, 46232), (856, 23116), (1712, 11558), (3424, 5779)]