19391415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56207}}^1$

素因数の和:56238

約数の個数: 16

約数和(自身を含む): 32375808

約数和(自身を除く): 12984393

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 56207, 168621, 281035, 843105, 1292761, 3878283, 6463805, 19391415]

約数ペア:

[(1, 19391415), (3, 6463805), (5, 3878283), (15, 1292761), (23, 843105), (69, 281035), (115, 168621), (345, 56207)]