21420024

素因数分解:

$2^3\times 3^1\times {\mathrm{859}}^1\times {\mathrm{1039}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 53664000

約数和(自身を除く): 32243976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 859, 1039, 1718, 2078, 2577, 3117, 3436, 4156, 5154, 6234, 6872, 8312, 10308, 12468, 20616, 24936, 892501, 1785002, 2677503, 3570004, 5355006, 7140008, 10710012, 21420024]

約数ペア:

[(1, 21420024), (2, 10710012), (3, 7140008), (4, 5355006), (6, 3570004), (8, 2677503), (12, 1785002), (24, 892501), (859, 24936), (1039, 20616), (1718, 12468), (2078, 10308), (2577, 8312), (3117, 6872), (3436, 6234), (4156, 5154)]