19610206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 18336674

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4391, 4466, 8782, 30737, 48301, 61474, 96602, 127339, 254678, 338107, 676214, 891373, 1400729, 1782746, 2801458, 9805103, 19610206]

約数ペア:

[(1, 19610206), (2, 9805103), (7, 2801458), (11, 1782746), (14, 1400729), (22, 891373), (29, 676214), (58, 338107), (77, 254678), (154, 127339), (203, 96602), (319, 61474), (406, 48301), (638, 30737), (2233, 8782), (4391, 4466)]