21318066

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1709}}^1$

素因数の和:1741

約数の個数: 80

約数和(自身を含む): 59590080

約数和(自身を除く): 38272014

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1709, 1782, 2079, 3418, 4158, 5127, 6237, 10254, 11963, 12474, 15381, 18799, 23926, 30762, 35889, 37598, 46143, 56397, 71778, 92286, 107667, 112794, 131593, 138429, 169191, 215334, 263186, 276858, 323001, 338382, 394779, 507573, 646002, 789558, 969003, 1015146, 1184337, 1522719, 1938006, 2368674, 3045438, 3553011, 7106022, 10659033, 21318066]

約数ペア:

[(1, 21318066), (2, 10659033), (3, 7106022), (6, 3553011), (7, 3045438), (9, 2368674), (11, 1938006), (14, 1522719), (18, 1184337), (21, 1015146), (22, 969003), (27, 789558), (33, 646002), (42, 507573), (54, 394779), (63, 338382), (66, 323001), (77, 276858), (81, 263186), (99, 215334), (126, 169191), (154, 138429), (162, 131593), (189, 112794), (198, 107667), (231, 92286), (297, 71778), (378, 56397), (462, 46143), (567, 37598), (594, 35889), (693, 30762), (891, 23926), (1134, 18799), (1386, 15381), (1709, 12474), (1782, 11963), (2079, 10254), (3418, 6237), (4158, 5127)]