19284482

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2129}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 33125760

約数和(自身を除く): 13841278

約数列:

[1, 2, 7, 14, 647, 1294, 2129, 4258, 4529, 9058, 14903, 29806, 1377463, 2754926, 9642241, 19284482]

約数ペア:

[(1, 19284482), (2, 9642241), (7, 2754926), (14, 1377463), (647, 29806), (1294, 14903), (2129, 9058), (4258, 4529)]