19022270

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1523}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 34290000

約数和(自身を除く): 15267730

約数列:

[1, 2, 5, 10, 1249, 1523, 2498, 3046, 6245, 7615, 12490, 15230, 1902227, 3804454, 9511135, 19022270]

約数ペア:

[(1, 19022270), (2, 9511135), (5, 3804454), (10, 1902227), (1249, 15230), (1523, 12490), (2498, 7615), (3046, 6245)]