19378149

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2083}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 29609472

約数和(自身を除く): 10231323

約数列:

[1, 3, 7, 21, 443, 1329, 2083, 3101, 6249, 9303, 14581, 43743, 922769, 2768307, 6459383, 19378149]

約数ペア:

[(1, 19378149), (3, 6459383), (7, 2768307), (21, 922769), (443, 43743), (1329, 14581), (2083, 9303), (3101, 6249)]