19112691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10427}}^1$

素因数の和:10490

約数の個数: 16

約数和(自身を含む): 28030464

約数和(自身を除く): 8917773

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10427, 31281, 135551, 406653, 490069, 1470207, 6370897, 19112691]

約数ペア:

[(1, 19112691), (3, 6370897), (13, 1470207), (39, 490069), (47, 406653), (141, 135551), (611, 31281), (1833, 10427)]