21528184

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5087}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 42204960

約数和(自身を除く): 20676776

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5087, 10174, 20348, 40696, 117001, 234002, 468004, 936008, 2691023, 5382046, 10764092, 21528184]

約数ペア:

[(1, 21528184), (2, 10764092), (4, 5382046), (8, 2691023), (23, 936008), (46, 468004), (92, 234002), (184, 117001), (529, 40696), (1058, 20348), (2116, 10174), (4232, 5087)]