21543864

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16937}}^1$

素因数の和:16999

約数の個数: 32

約数和(自身を含む): 54879120

約数和(自身を除く): 33335256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16937, 33874, 50811, 67748, 101622, 135496, 203244, 406488, 897661, 1795322, 2692983, 3590644, 5385966, 7181288, 10771932, 21543864]

約数ペア:

[(1, 21543864), (2, 10771932), (3, 7181288), (4, 5385966), (6, 3590644), (8, 2692983), (12, 1795322), (24, 897661), (53, 406488), (106, 203244), (159, 135496), (212, 101622), (318, 67748), (424, 50811), (636, 33874), (1272, 16937)]