13192004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 28129920

約数和(自身を除く): 14937916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 181, 266, 274, 362, 532, 548, 724, 959, 1267, 1918, 2534, 2603, 3439, 3836, 5068, 5206, 6878, 10412, 13756, 18221, 24073, 24797, 36442, 48146, 49594, 72884, 96292, 99188, 173579, 347158, 471143, 694316, 942286, 1884572, 3298001, 6596002, 13192004]

約数ペア:

[(1, 13192004), (2, 6596002), (4, 3298001), (7, 1884572), (14, 942286), (19, 694316), (28, 471143), (38, 347158), (76, 173579), (133, 99188), (137, 96292), (181, 72884), (266, 49594), (274, 48146), (362, 36442), (532, 24797), (548, 24073), (724, 18221), (959, 13756), (1267, 10412), (1918, 6878), (2534, 5206), (2603, 5068), (3439, 3836)]