19069941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 9822219

約数列:

[1, 3, 11, 33, 43, 89, 129, 151, 267, 453, 473, 979, 1419, 1661, 2937, 3827, 4983, 6493, 11481, 13439, 19479, 40317, 42097, 71423, 126291, 147829, 214269, 443487, 577877, 1733631, 6356647, 19069941]

約数ペア:

[(1, 19069941), (3, 6356647), (11, 1733631), (33, 577877), (43, 443487), (89, 214269), (129, 147829), (151, 126291), (267, 71423), (453, 42097), (473, 40317), (979, 19479), (1419, 13439), (1661, 11481), (2937, 6493), (3827, 4983)]