19261138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1019}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 31187520

約数和(自身を除く): 11926382

約数列:

[1, 2, 13, 26, 727, 1019, 1454, 2038, 9451, 13247, 18902, 26494, 740813, 1481626, 9630569, 19261138]

約数ペア:

[(1, 19261138), (2, 9630569), (13, 1481626), (26, 740813), (727, 26494), (1019, 18902), (1454, 13247), (2038, 9451)]