21882492

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4373}}^1$

素因数の和:4522

約数の個数: 36

約数和(自身を含む): 55724760

約数和(自身を除く): 33842268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 4373, 5004, 8746, 13119, 17492, 26238, 39357, 52476, 78714, 157428, 607847, 1215694, 1823541, 2431388, 3647082, 5470623, 7294164, 10941246, 21882492]

約数ペア:

[(1, 21882492), (2, 10941246), (3, 7294164), (4, 5470623), (6, 3647082), (9, 2431388), (12, 1823541), (18, 1215694), (36, 607847), (139, 157428), (278, 78714), (417, 52476), (556, 39357), (834, 26238), (1251, 17492), (1668, 13119), (2502, 8746), (4373, 5004)]