21292548

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9007}}^1$

素因数の和:9211

約数の個数: 24

約数和(自身を含む): 49940352

約数和(自身を除く): 28647804

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9007, 18014, 27021, 36028, 54042, 108084, 1774379, 3548758, 5323137, 7097516, 10646274, 21292548]

約数ペア:

[(1, 21292548), (2, 10646274), (3, 7097516), (4, 5323137), (6, 3548758), (12, 1774379), (197, 108084), (394, 54042), (591, 36028), (788, 27021), (1182, 18014), (2364, 9007)]