19606097

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 23887872

約数和(自身を除く): 4281775

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2591, 7567, 18137, 59593, 121777, 417151, 852439, 2800871, 19606097]

約数ペア:

[(1, 19606097), (7, 2800871), (23, 852439), (47, 417151), (161, 121777), (329, 59593), (1081, 18137), (2591, 7567)]