19005223039

素因数分解:

${\mathrm{11}}^2\times {\mathrm{2351}}^1\times {\mathrm{66809}}^1$

素因数の和:69182

約数の個数: 12

約数和(自身を含む): 20899236960

約数和(自身を除く): 1894013921

約数列:

[1, 11, 121, 2351, 25861, 66809, 284471, 734899, 8083889, 157067959, 1727747549, 19005223039]

約数ペア:

[(1, 19005223039), (11, 1727747549), (121, 157067959), (2351, 8083889), (25861, 734899), (66809, 284471)]