21908844

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{14153}}^1$

素因数の和:14206

約数の個数: 36

約数和(自身を含む): 56672616

約数和(自身を除く): 34763772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 14153, 28306, 42459, 56612, 84918, 127377, 169836, 254754, 509508, 608579, 1217158, 1825737, 2434316, 3651474, 5477211, 7302948, 10954422, 21908844]

約数ペア:

[(1, 21908844), (2, 10954422), (3, 7302948), (4, 5477211), (6, 3651474), (9, 2434316), (12, 1825737), (18, 1217158), (36, 608579), (43, 509508), (86, 254754), (129, 169836), (172, 127377), (258, 84918), (387, 56612), (516, 42459), (774, 28306), (1548, 14153)]