19266621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2767}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 28167168

約数和(自身を除く): 8900547

約数列:

[1, 3, 11, 33, 211, 633, 2321, 2767, 6963, 8301, 30437, 91311, 583837, 1751511, 6422207, 19266621]

約数ペア:

[(1, 19266621), (3, 6422207), (11, 1751511), (33, 583837), (211, 91311), (633, 30437), (2321, 8301), (2767, 6963)]