19059138

素因数分解:

$2^1\times 3^4\times 7^6$

素因数の和:56

約数の個数: 70

約数和(自身を含む): 49824291

約数和(自身を除く): 30765153

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 343, 378, 441, 567, 686, 882, 1029, 1134, 1323, 2058, 2401, 2646, 3087, 3969, 4802, 6174, 7203, 7938, 9261, 14406, 16807, 18522, 21609, 27783, 33614, 43218, 50421, 55566, 64827, 100842, 117649, 129654, 151263, 194481, 235298, 302526, 352947, 388962, 453789, 705894, 907578, 1058841, 1361367, 2117682, 2722734, 3176523, 6353046, 9529569, 19059138]

約数ペア:

[(1, 19059138), (2, 9529569), (3, 6353046), (6, 3176523), (7, 2722734), (9, 2117682), (14, 1361367), (18, 1058841), (21, 907578), (27, 705894), (42, 453789), (49, 388962), (54, 352947), (63, 302526), (81, 235298), (98, 194481), (126, 151263), (147, 129654), (162, 117649), (189, 100842), (294, 64827), (343, 55566), (378, 50421), (441, 43218), (567, 33614), (686, 27783), (882, 21609), (1029, 18522), (1134, 16807), (1323, 14406), (2058, 9261), (2401, 7938), (2646, 7203), (3087, 6174), (3969, 4802)]