1919156921

素因数分解:

${\mathrm{11}}^4\times {\mathrm{19}}^1\times {\mathrm{6899}}^1$

素因数の和:6962

約数の個数: 20

約数和(自身を含む): 2222490000

約数和(自身を除く): 303333079

約数列:

[1, 11, 19, 121, 209, 1331, 2299, 6899, 14641, 25289, 75889, 131081, 278179, 834779, 1441891, 9182569, 15860801, 101008259, 174468811, 1919156921]

約数ペア:

[(1, 1919156921), (11, 174468811), (19, 101008259), (121, 15860801), (209, 9182569), (1331, 1441891), (2299, 834779), (6899, 278179), (14641, 131081), (25289, 75889)]