1919785441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{1063}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 2380636160

約数和(自身を除く): 460850719

約数列:

[1, 7, 19, 37, 133, 259, 367, 703, 1063, 2569, 4921, 6973, 7441, 13579, 20197, 39331, 48811, 95053, 141379, 258001, 275317, 390121, 747289, 1806007, 2730847, 5231023, 7412299, 14434477, 51886093, 101041339, 274255063, 1919785441]

約数ペア:

[(1, 1919785441), (7, 274255063), (19, 101041339), (37, 51886093), (133, 14434477), (259, 7412299), (367, 5231023), (703, 2730847), (1063, 1806007), (2569, 747289), (4921, 390121), (6973, 275317), (7441, 258001), (13579, 141379), (20197, 95053), (39331, 48811)]