19128859

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 20995200

約数和(自身を除く): 1866341

約数列:

[1, 17, 47, 89, 269, 799, 1513, 4183, 4573, 12643, 23941, 71111, 214931, 406997, 1125227, 19128859]

約数ペア:

[(1, 19128859), (17, 1125227), (47, 406997), (89, 214931), (269, 71111), (799, 23941), (1513, 12643), (4183, 4573)]