2019089435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{19919}}^1$

素因数の和:20051

約数の個数: 32

約数和(自身を含む): 2811110400

約数和(自身を除く): 792020965

約数列:

[1, 5, 11, 19, 55, 95, 97, 209, 485, 1045, 1067, 1843, 5335, 9215, 19919, 20273, 99595, 101365, 219109, 378461, 1095545, 1892305, 1932143, 4163071, 9660715, 20815355, 21253573, 36710717, 106267865, 183553585, 403817887, 2019089435]

約数ペア:

[(1, 2019089435), (5, 403817887), (11, 183553585), (19, 106267865), (55, 36710717), (95, 21253573), (97, 20815355), (209, 9660715), (485, 4163071), (1045, 1932143), (1067, 1892305), (1843, 1095545), (5335, 378461), (9215, 219109), (19919, 101365), (20273, 99595)]