19958051

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1390

約数の個数: 12

約数和(自身を含む): 21617712

約数和(自身を除く): 1659661

約数列:

[1, 17, 53, 289, 901, 1303, 15317, 22151, 69059, 376567, 1174003, 19958051]

約数ペア:

[(1, 19958051), (17, 1174003), (53, 376567), (289, 69059), (901, 22151), (1303, 15317)]