21238002

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{11027}}^1$

素因数の和:11142

約数の個数: 24

約数和(自身を含む): 46449936

約数和(自身を除く): 25211934

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 11027, 22054, 33081, 66162, 99243, 198486, 1179889, 2359778, 3539667, 7079334, 10619001, 21238002]

約数ペア:

[(1, 21238002), (2, 10619001), (3, 7079334), (6, 3539667), (9, 2359778), (18, 1179889), (107, 198486), (214, 99243), (321, 66162), (642, 33081), (963, 22054), (1926, 11027)]