21011162

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 11492518

約数列:

[1, 2, 47, 94, 107, 214, 2089, 4178, 5029, 10058, 98183, 196366, 223523, 447046, 10505581, 21011162]

約数ペア:

[(1, 21011162), (2, 10505581), (47, 447046), (94, 223523), (107, 196366), (214, 98183), (2089, 10058), (4178, 5029)]