21723732

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{6221}}^1$

素因数の和:6328

約数の個数: 36

約数和(自身を含む): 55487796

約数和(自身を除く): 33764064

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 6221, 12442, 18663, 24884, 37326, 55989, 74652, 111978, 223956, 603437, 1206874, 1810311, 2413748, 3620622, 5430933, 7241244, 10861866, 21723732]

約数ペア:

[(1, 21723732), (2, 10861866), (3, 7241244), (4, 5430933), (6, 3620622), (9, 2413748), (12, 1810311), (18, 1206874), (36, 603437), (97, 223956), (194, 111978), (291, 74652), (388, 55989), (582, 37326), (873, 24884), (1164, 18663), (1746, 12442), (3492, 6221)]