19217001

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 26357760

約数和(自身を除く): 7140759

約数列:

[1, 3, 43, 129, 311, 479, 933, 1437, 13373, 20597, 40119, 61791, 148969, 446907, 6405667, 19217001]

約数ペア:

[(1, 19217001), (3, 6405667), (43, 446907), (129, 148969), (311, 61791), (479, 40119), (933, 20597), (1437, 13373)]