19661434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1117}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 31836168

約数和(自身を除く): 12174734

約数列:

[1, 2, 13, 26, 677, 1117, 1354, 2234, 8801, 14521, 17602, 29042, 756209, 1512418, 9830717, 19661434]

約数ペア:

[(1, 19661434), (2, 9830717), (13, 1512418), (26, 756209), (677, 29042), (1117, 17602), (1354, 14521), (2234, 8801)]