21248242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3361}}^1$

素因数の和:3501

約数の個数: 16

約数和(自身を含む): 33283800

約数和(自身を除く): 12035558

約数列:

[1, 2, 29, 58, 109, 218, 3161, 3361, 6322, 6722, 97469, 194938, 366349, 732698, 10624121, 21248242]

約数ペア:

[(1, 21248242), (2, 10624121), (29, 732698), (58, 366349), (109, 194938), (218, 97469), (3161, 6722), (3361, 6322)]