21168984

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10627}}^1$

素因数の和:10719

約数の個数: 32

約数和(自身を含む): 53565120

約数和(自身を除く): 32396136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10627, 21254, 31881, 42508, 63762, 85016, 127524, 255048, 882041, 1764082, 2646123, 3528164, 5292246, 7056328, 10584492, 21168984]

約数ペア:

[(1, 21168984), (2, 10584492), (3, 7056328), (4, 5292246), (6, 3528164), (8, 2646123), (12, 1764082), (24, 882041), (83, 255048), (166, 127524), (249, 85016), (332, 63762), (498, 42508), (664, 31881), (996, 21254), (1992, 10627)]