21933282

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 51907392

約数和(自身を除く): 29974110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1223, 1281, 2446, 2562, 2989, 3669, 5978, 7338, 8561, 8967, 17122, 17934, 25683, 51366, 59927, 74603, 119854, 149206, 179781, 223809, 359562, 447618, 522221, 1044442, 1566663, 3133326, 3655547, 7311094, 10966641, 21933282]

約数ペア:

[(1, 21933282), (2, 10966641), (3, 7311094), (6, 3655547), (7, 3133326), (14, 1566663), (21, 1044442), (42, 522221), (49, 447618), (61, 359562), (98, 223809), (122, 179781), (147, 149206), (183, 119854), (294, 74603), (366, 59927), (427, 51366), (854, 25683), (1223, 17934), (1281, 17122), (2446, 8967), (2562, 8561), (2989, 7338), (3669, 5978)]