21039282

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 50600160

約数和(自身を除く): 29560878

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 177, 198, 354, 531, 649, 1062, 1298, 1801, 1947, 3602, 3894, 5403, 5841, 10806, 11682, 16209, 19811, 32418, 39622, 59433, 106259, 118866, 178299, 212518, 318777, 356598, 637554, 956331, 1168849, 1912662, 2337698, 3506547, 7013094, 10519641, 21039282]

約数ペア:

[(1, 21039282), (2, 10519641), (3, 7013094), (6, 3506547), (9, 2337698), (11, 1912662), (18, 1168849), (22, 956331), (33, 637554), (59, 356598), (66, 318777), (99, 212518), (118, 178299), (177, 118866), (198, 106259), (354, 59433), (531, 39622), (649, 32418), (1062, 19811), (1298, 16209), (1801, 11682), (1947, 10806), (3602, 5841), (3894, 5403)]