19210422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 49065984

約数和(自身を除く): 29855562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 967, 1419, 1806, 1934, 2838, 2901, 3311, 5802, 6622, 6769, 9933, 10637, 13538, 19866, 20307, 21274, 31911, 40614, 41581, 63822, 74459, 83162, 124743, 148918, 223377, 249486, 291067, 446754, 457391, 582134, 873201, 914782, 1372173, 1746402, 2744346, 3201737, 6403474, 9605211, 19210422]

約数ペア:

[(1, 19210422), (2, 9605211), (3, 6403474), (6, 3201737), (7, 2744346), (11, 1746402), (14, 1372173), (21, 914782), (22, 873201), (33, 582134), (42, 457391), (43, 446754), (66, 291067), (77, 249486), (86, 223377), (129, 148918), (154, 124743), (231, 83162), (258, 74459), (301, 63822), (462, 41581), (473, 40614), (602, 31911), (903, 21274), (946, 20307), (967, 19866), (1419, 13538), (1806, 10637), (1934, 9933), (2838, 6769), (2901, 6622), (3311, 5802)]