19192005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 40734720

約数和(自身を除く): 21542715

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 883, 945, 1035, 1449, 2415, 2649, 3105, 4347, 4415, 6181, 7245, 7947, 13245, 18543, 20309, 21735, 23841, 30905, 39735, 55629, 60927, 92715, 101545, 119205, 142163, 166887, 182781, 278145, 304635, 426489, 548343, 710815, 834435, 913905, 1279467, 2132445, 2741715, 3838401, 6397335, 19192005]

約数ペア:

[(1, 19192005), (3, 6397335), (5, 3838401), (7, 2741715), (9, 2132445), (15, 1279467), (21, 913905), (23, 834435), (27, 710815), (35, 548343), (45, 426489), (63, 304635), (69, 278145), (105, 182781), (115, 166887), (135, 142163), (161, 119205), (189, 101545), (207, 92715), (315, 60927), (345, 55629), (483, 39735), (621, 30905), (805, 23841), (883, 21735), (945, 20309), (1035, 18543), (1449, 13245), (2415, 7947), (2649, 7245), (3105, 6181), (4347, 4415)]