19348095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 33550272

約数和(自身を除く): 14202177

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 317, 939, 951, 1565, 1585, 4069, 4121, 4695, 4755, 12207, 12363, 20345, 20605, 61035, 61815, 99221, 297663, 496105, 1289873, 1488315, 3869619, 6449365, 19348095]

約数ペア:

[(1, 19348095), (3, 6449365), (5, 3869619), (13, 1488315), (15, 1289873), (39, 496105), (65, 297663), (195, 99221), (313, 61815), (317, 61035), (939, 20605), (951, 20345), (1565, 12363), (1585, 12207), (4069, 4755), (4121, 4695)]