2090019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 3015680

約数和(自身を除く): 925661

約数列:

[1, 3, 19, 37, 57, 111, 703, 991, 2109, 2973, 18829, 36667, 56487, 110001, 696673, 2090019]

約数ペア:

[(1, 2090019), (3, 696673), (19, 110001), (37, 56487), (57, 36667), (111, 18829), (703, 2973), (991, 2109)]