19757682

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 54624240

約数和(自身を除く): 34866558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 98, 114, 126, 131, 133, 147, 162, 171, 189, 262, 266, 294, 342, 378, 393, 399, 441, 513, 567, 786, 798, 882, 917, 931, 1026, 1134, 1179, 1197, 1323, 1539, 1834, 1862, 2358, 2394, 2489, 2646, 2751, 2793, 3078, 3537, 3591, 3969, 4978, 5502, 5586, 6419, 7074, 7182, 7467, 7938, 8253, 8379, 10611, 10773, 12838, 14934, 16506, 16758, 17423, 19257, 21222, 21546, 22401, 24759, 25137, 34846, 38514, 44802, 49518, 50274, 52269, 57771, 67203, 74277, 75411, 104538, 115542, 121961, 134406, 148554, 150822, 156807, 173313, 201609, 243922, 313614, 346626, 365883, 403218, 470421, 519939, 731766, 940842, 1039878, 1097649, 1411263, 2195298, 2822526, 3292947, 6585894, 9878841, 19757682]

約数ペア:

[(1, 19757682), (2, 9878841), (3, 6585894), (6, 3292947), (7, 2822526), (9, 2195298), (14, 1411263), (18, 1097649), (19, 1039878), (21, 940842), (27, 731766), (38, 519939), (42, 470421), (49, 403218), (54, 365883), (57, 346626), (63, 313614), (81, 243922), (98, 201609), (114, 173313), (126, 156807), (131, 150822), (133, 148554), (147, 134406), (162, 121961), (171, 115542), (189, 104538), (262, 75411), (266, 74277), (294, 67203), (342, 57771), (378, 52269), (393, 50274), (399, 49518), (441, 44802), (513, 38514), (567, 34846), (786, 25137), (798, 24759), (882, 22401), (917, 21546), (931, 21222), (1026, 19257), (1134, 17423), (1179, 16758), (1197, 16506), (1323, 14934), (1539, 12838), (1834, 10773), (1862, 10611), (2358, 8379), (2394, 8253), (2489, 7938), (2646, 7467), (2751, 7182), (2793, 7074), (3078, 6419), (3537, 5586), (3591, 5502), (3969, 4978)]