2019915234

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{688451}}^1$

素因数の和:688622

約数の個数: 24

約数和(自身を含む): 4403338992

約数和(自身を除く): 2383423758

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 688451, 1376902, 2065353, 4130706, 6196059, 12392118, 112217513, 224435026, 336652539, 673305078, 1009957617, 2019915234]

約数ペア:

[(1, 2019915234), (2, 1009957617), (3, 673305078), (6, 336652539), (9, 224435026), (18, 112217513), (163, 12392118), (326, 6196059), (489, 4130706), (978, 2065353), (1467, 1376902), (2934, 688451)]