21229758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 29314242

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 179, 198, 358, 537, 599, 1074, 1198, 1611, 1797, 1969, 3222, 3594, 3938, 5391, 5907, 6589, 10782, 11814, 13178, 17721, 19767, 35442, 39534, 59301, 107221, 118602, 214442, 321663, 643326, 964989, 1179431, 1929978, 2358862, 3538293, 7076586, 10614879, 21229758]

約数ペア:

[(1, 21229758), (2, 10614879), (3, 7076586), (6, 3538293), (9, 2358862), (11, 1929978), (18, 1179431), (22, 964989), (33, 643326), (66, 321663), (99, 214442), (179, 118602), (198, 107221), (358, 59301), (537, 39534), (599, 35442), (1074, 19767), (1198, 17721), (1611, 13178), (1797, 11814), (1969, 10782), (3222, 6589), (3594, 5907), (3938, 5391)]