19676139

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1559}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 30051840

約数和(自身を除く): 10375701

約数列:

[1, 3, 7, 21, 601, 1559, 1803, 4207, 4677, 10913, 12621, 32739, 936959, 2810877, 6558713, 19676139]

約数ペア:

[(1, 19676139), (3, 6558713), (7, 2810877), (21, 936959), (601, 32739), (1559, 12621), (1803, 10913), (4207, 4677)]