19038385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3343}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 24558336

約数和(自身を除く): 5519951

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3343, 5695, 16715, 56831, 223981, 284155, 1119905, 3807677, 19038385]

約数ペア:

[(1, 19038385), (5, 3807677), (17, 1119905), (67, 284155), (85, 223981), (335, 56831), (1139, 16715), (3343, 5695)]