19068742

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 60

約数和(自身を含む): 38418516

約数和(自身を除く): 19349774

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 343, 361, 418, 539, 686, 722, 931, 1078, 1463, 1862, 2401, 2527, 2926, 3773, 3971, 4802, 5054, 6517, 7546, 7942, 10241, 13034, 17689, 20482, 26411, 27797, 35378, 45619, 52822, 55594, 71687, 91238, 123823, 143374, 194579, 247646, 389158, 501809, 866761, 1003618, 1362053, 1733522, 2724106, 9534371, 19068742]

約数ペア:

[(1, 19068742), (2, 9534371), (7, 2724106), (11, 1733522), (14, 1362053), (19, 1003618), (22, 866761), (38, 501809), (49, 389158), (77, 247646), (98, 194579), (133, 143374), (154, 123823), (209, 91238), (266, 71687), (343, 55594), (361, 52822), (418, 45619), (539, 35378), (686, 27797), (722, 26411), (931, 20482), (1078, 17689), (1463, 13034), (1862, 10241), (2401, 7942), (2527, 7546), (2926, 6517), (3773, 5054), (3971, 4802)]