19516382

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27031}}^1$

素因数の和:27071

約数の個数: 12

約数和(自身を含む): 30897576

約数和(自身を除く): 11381194

約数列:

[1, 2, 19, 38, 361, 722, 27031, 54062, 513589, 1027178, 9758191, 19516382]

約数ペア:

[(1, 19516382), (2, 9758191), (19, 1027178), (38, 513589), (361, 54062), (722, 27031)]