19329681

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5647}}^1$

素因数の和:5820

約数の個数: 16

約数和(自身を含む): 29640704

約数和(自身を除く): 10311023

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 5647, 16941, 39529, 118587, 920461, 2761383, 6443227, 19329681]

約数ペア:

[(1, 19329681), (3, 6443227), (7, 2761383), (21, 920461), (163, 118587), (489, 39529), (1141, 16941), (3423, 5647)]