21110569922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{28001}}^1$

素因数の和:28394

約数の個数: 32

約数和(自身を含む): 34548643584

約数和(自身を除く): 13438073662

約数列:

[1, 2, 13, 26, 107, 214, 271, 542, 1391, 2782, 3523, 7046, 28001, 28997, 56002, 57994, 364013, 376961, 728026, 753922, 2996107, 5992214, 7588271, 15176542, 38949391, 77898782, 98647523, 197295046, 811944997, 1623889994, 10555284961, 21110569922]

約数ペア:

[(1, 21110569922), (2, 10555284961), (13, 1623889994), (26, 811944997), (107, 197295046), (214, 98647523), (271, 77898782), (542, 38949391), (1391, 15176542), (2782, 7588271), (3523, 5992214), (7046, 2996107), (28001, 753922), (28997, 728026), (56002, 376961), (57994, 364013)]