19137748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29717}}^1$

素因数の和:29751

約数の個数: 24

約数和(自身を含む): 39940992

約数和(自身を除く): 20803244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29717, 59434, 118868, 208019, 416038, 683491, 832076, 1366982, 2733964, 4784437, 9568874, 19137748]

約数ペア:

[(1, 19137748), (2, 9568874), (4, 4784437), (7, 2733964), (14, 1366982), (23, 832076), (28, 683491), (46, 416038), (92, 208019), (161, 118868), (322, 59434), (644, 29717)]