19434256130

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7389451}}^1$

素因数の和:7389721

約数の個数: 16

約数和(自身を含む): 35114675904

約数和(自身を除く): 15680419774

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 7389451, 14778902, 36947255, 73894510, 1943425613, 3886851226, 9717128065, 19434256130]

約数ペア:

[(1, 19434256130), (2, 9717128065), (5, 3886851226), (10, 1943425613), (263, 73894510), (526, 36947255), (1315, 14778902), (2630, 7389451)]