19326229

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 22217328

約数和(自身を除く): 2891099

約数列:

[1, 13, 17, 157, 221, 557, 2041, 2669, 7241, 9469, 34697, 87449, 123097, 1136837, 1486633, 19326229]

約数ペア:

[(1, 19326229), (13, 1486633), (17, 1136837), (157, 123097), (221, 87449), (557, 34697), (2041, 9469), (2669, 7241)]