19427343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8443}}^1$

素因数の和:8518

約数の個数: 16

約数和(自身を含む): 28371840

約数和(自身を除く): 8944497

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 8443, 25329, 109759, 329277, 498137, 1494411, 6475781, 19427343]

約数ペア:

[(1, 19427343), (3, 6475781), (13, 1494411), (39, 498137), (59, 329277), (177, 109759), (767, 25329), (2301, 8443)]