19195708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 41094144

約数和(自身を除く): 21898436

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 727, 943, 1148, 1454, 1886, 2908, 3772, 5089, 6601, 10178, 13202, 16721, 20356, 26404, 29807, 33442, 59614, 66884, 117047, 119228, 208649, 234094, 417298, 468188, 685561, 834596, 1371122, 2742244, 4798927, 9597854, 19195708]

約数ペア:

[(1, 19195708), (2, 9597854), (4, 4798927), (7, 2742244), (14, 1371122), (23, 834596), (28, 685561), (41, 468188), (46, 417298), (82, 234094), (92, 208649), (161, 119228), (164, 117047), (287, 66884), (322, 59614), (574, 33442), (644, 29807), (727, 26404), (943, 20356), (1148, 16721), (1454, 13202), (1886, 10178), (2908, 6601), (3772, 5089)]