21700404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54799}}^1$

素因数の和:54820

約数の個数: 36

約数和(自身を含む): 59841600

約数和(自身を除く): 38141196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54799, 109598, 164397, 219196, 328794, 493191, 602789, 657588, 986382, 1205578, 1808367, 1972764, 2411156, 3616734, 5425101, 7233468, 10850202, 21700404]

約数ペア:

[(1, 21700404), (2, 10850202), (3, 7233468), (4, 5425101), (6, 3616734), (9, 2411156), (11, 1972764), (12, 1808367), (18, 1205578), (22, 986382), (33, 657588), (36, 602789), (44, 493191), (66, 328794), (99, 219196), (132, 164397), (198, 109598), (396, 54799)]