21336644

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9181}}^1$

素因数の和:9275

約数の個数: 24

約数和(自身を含む): 43192128

約数和(自身を除く): 21855484

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 9181, 18362, 36724, 64267, 128534, 257068, 762023, 1524046, 3048092, 5334161, 10668322, 21336644]

約数ペア:

[(1, 21336644), (2, 10668322), (4, 5334161), (7, 3048092), (14, 1524046), (28, 762023), (83, 257068), (166, 128534), (332, 64267), (581, 36724), (1162, 18362), (2324, 9181)]