21810898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1777}}^1$

素因数の和:1834

約数の個数: 24

約数和(自身を含む): 36580572

約数和(自身を除く): 14769674

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1777, 3554, 6137, 12274, 30209, 33763, 60418, 67526, 573971, 641497, 1147942, 1282994, 10905449, 21810898]

約数ペア:

[(1, 21810898), (2, 10905449), (17, 1282994), (19, 1147942), (34, 641497), (38, 573971), (323, 67526), (361, 60418), (646, 33763), (722, 30209), (1777, 12274), (3554, 6137)]