19283803

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 6636197

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 269, 343, 539, 931, 1463, 1883, 2959, 3773, 5111, 6517, 10241, 13181, 20713, 35777, 56221, 71687, 92267, 144991, 250439, 393547, 1014937, 1753073, 2754829, 19283803]

約数ペア:

[(1, 19283803), (7, 2754829), (11, 1753073), (19, 1014937), (49, 393547), (77, 250439), (133, 144991), (209, 92267), (269, 71687), (343, 56221), (539, 35777), (931, 20713), (1463, 13181), (1883, 10241), (2959, 6517), (3773, 5111)]