21360548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5849}}^1$

素因数の和:5947

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 19917052

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5849, 11698, 23396, 64339, 128678, 257356, 485467, 970934, 1941868, 5340137, 10680274, 21360548]

約数ペア:

[(1, 21360548), (2, 10680274), (4, 5340137), (11, 1941868), (22, 970934), (44, 485467), (83, 257356), (166, 128678), (332, 64339), (913, 23396), (1826, 11698), (3652, 5849)]