19921242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 23702118

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 509, 593, 1018, 1186, 1527, 1779, 3054, 3558, 5599, 6523, 11198, 13046, 16797, 19569, 33594, 39138, 301837, 603674, 905511, 1811022, 3320207, 6640414, 9960621, 19921242]

約数ペア:

[(1, 19921242), (2, 9960621), (3, 6640414), (6, 3320207), (11, 1811022), (22, 905511), (33, 603674), (66, 301837), (509, 39138), (593, 33594), (1018, 19569), (1186, 16797), (1527, 13046), (1779, 11198), (3054, 6523), (3558, 5599)]