2019228678

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{688217}}^1$

素因数の和:688388

約数の個数: 24

約数和(自身を含む): 4401842328

約数和(自身を除く): 2382613650

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 688217, 1376434, 2064651, 4129302, 6193953, 12387906, 112179371, 224358742, 336538113, 673076226, 1009614339, 2019228678]

約数ペア:

[(1, 2019228678), (2, 1009614339), (3, 673076226), (6, 336538113), (9, 224358742), (18, 112179371), (163, 12387906), (326, 6193953), (489, 4129302), (978, 2064651), (1467, 1376434), (2934, 688217)]