19327906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4297}}^1$

素因数の和:4485

約数の個数: 16

約数和(自身を含む): 31409784

約数和(自身を除く): 12081878

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4297, 4498, 8594, 55861, 111722, 743381, 1486762, 9663953, 19327906]

約数ペア:

[(1, 19327906), (2, 9663953), (13, 1486762), (26, 743381), (173, 111722), (346, 55861), (2249, 8594), (4297, 4498)]