19159348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{607}}^2$

素因数の和:1231

約数の個数: 18

約数和(自身を含む): 36167586

約数和(自身を除く): 17008238

約数列:

[1, 2, 4, 13, 26, 52, 607, 1214, 2428, 7891, 15782, 31564, 368449, 736898, 1473796, 4789837, 9579674, 19159348]

約数ペア:

[(1, 19159348), (2, 9579674), (4, 4789837), (13, 1473796), (26, 736898), (52, 368449), (607, 31564), (1214, 15782), (2428, 7891)]