21348654809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{688067}}^1$

素因数の和:688180

約数の個数: 16

約数和(自身を含む): 23779630080

約数和(自身を除く): 2430975271

約数列:

[1, 19, 23, 71, 437, 1349, 1633, 31027, 688067, 13073273, 15825541, 48852757, 300685279, 928202383, 1123613411, 21348654809]

約数ペア:

[(1, 21348654809), (19, 1123613411), (23, 928202383), (71, 300685279), (437, 48852757), (1349, 15825541), (1633, 13073273), (31027, 688067)]