19226691

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 30514224

約数和(自身を除く): 11287533

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1237, 1413, 1727, 3711, 5181, 11133, 13607, 15543, 40821, 122463, 194209, 582627, 1747881, 2136299, 6408897, 19226691]

約数ペア:

[(1, 19226691), (3, 6408897), (9, 2136299), (11, 1747881), (33, 582627), (99, 194209), (157, 122463), (471, 40821), (1237, 15543), (1413, 13607), (1727, 11133), (3711, 5181)]