19039916

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1051}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 38174976

約数和(自身を除く): 19135060

約数列:

[1, 2, 4, 7, 14, 28, 647, 1051, 1294, 2102, 2588, 4204, 4529, 7357, 9058, 14714, 18116, 29428, 679997, 1359994, 2719988, 4759979, 9519958, 19039916]

約数ペア:

[(1, 19039916), (2, 9519958), (4, 4759979), (7, 2719988), (14, 1359994), (28, 679997), (647, 29428), (1051, 18116), (1294, 14714), (2102, 9058), (2588, 7357), (4204, 4529)]