21641598

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3769}}^1$

素因数の和:3817

約数の個数: 48

約数和(自身を含む): 52930800

約数和(自身を除く): 31289202

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3769, 5742, 7538, 11307, 22614, 33921, 41459, 67842, 82918, 109301, 124377, 218602, 248754, 327903, 373131, 655806, 746262, 983709, 1202311, 1967418, 2404622, 3606933, 7213866, 10820799, 21641598]

約数ペア:

[(1, 21641598), (2, 10820799), (3, 7213866), (6, 3606933), (9, 2404622), (11, 1967418), (18, 1202311), (22, 983709), (29, 746262), (33, 655806), (58, 373131), (66, 327903), (87, 248754), (99, 218602), (174, 124377), (198, 109301), (261, 82918), (319, 67842), (522, 41459), (638, 33921), (957, 22614), (1914, 11307), (2871, 7538), (3769, 5742)]