19825712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14929}}^1$

素因数の和:15020

約数の個数: 20

約数和(自身を含む): 38877720

約数和(自身を除く): 19052008

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14929, 29858, 59716, 119432, 238864, 1239107, 2478214, 4956428, 9912856, 19825712]

約数ペア:

[(1, 19825712), (2, 9912856), (4, 4956428), (8, 2478214), (16, 1239107), (83, 238864), (166, 119432), (332, 59716), (664, 29858), (1328, 14929)]