21826024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 23080376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1259, 1576, 2167, 2518, 4334, 5036, 8668, 10072, 13849, 17336, 27698, 55396, 110792, 248023, 496046, 992092, 1984184, 2728253, 5456506, 10913012, 21826024]

約数ペア:

[(1, 21826024), (2, 10913012), (4, 5456506), (8, 2728253), (11, 1984184), (22, 992092), (44, 496046), (88, 248023), (197, 110792), (394, 55396), (788, 27698), (1259, 17336), (1576, 13849), (2167, 10072), (2518, 8668), (4334, 5036)]