13219668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 44029440

約数和(自身を除く): 30809772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 251, 252, 266, 308, 342, 396, 399, 418, 462, 502, 532, 627, 684, 693, 753, 798, 836, 924, 1004, 1197, 1254, 1386, 1463, 1506, 1596, 1757, 1881, 2259, 2394, 2508, 2761, 2772, 2926, 3012, 3514, 3762, 4389, 4518, 4769, 4788, 5271, 5522, 5852, 7028, 7524, 8283, 8778, 9036, 9538, 10542, 11044, 13167, 14307, 15813, 16566, 17556, 19076, 19327, 21084, 24849, 26334, 28614, 31626, 33132, 33383, 38654, 42921, 49698, 52459, 52668, 57228, 57981, 63252, 66766, 77308, 85842, 99396, 100149, 104918, 115962, 133532, 157377, 171684, 173943, 200298, 209836, 231924, 300447, 314754, 347886, 367213, 400596, 472131, 600894, 629508, 695772, 734426, 944262, 1101639, 1201788, 1468852, 1888524, 2203278, 3304917, 4406556, 6609834, 13219668]

約数ペア:

[(1, 13219668), (2, 6609834), (3, 4406556), (4, 3304917), (6, 2203278), (7, 1888524), (9, 1468852), (11, 1201788), (12, 1101639), (14, 944262), (18, 734426), (19, 695772), (21, 629508), (22, 600894), (28, 472131), (33, 400596), (36, 367213), (38, 347886), (42, 314754), (44, 300447), (57, 231924), (63, 209836), (66, 200298), (76, 173943), (77, 171684), (84, 157377), (99, 133532), (114, 115962), (126, 104918), (132, 100149), (133, 99396), (154, 85842), (171, 77308), (198, 66766), (209, 63252), (228, 57981), (231, 57228), (251, 52668), (252, 52459), (266, 49698), (308, 42921), (342, 38654), (396, 33383), (399, 33132), (418, 31626), (462, 28614), (502, 26334), (532, 24849), (627, 21084), (684, 19327), (693, 19076), (753, 17556), (798, 16566), (836, 15813), (924, 14307), (1004, 13167), (1197, 11044), (1254, 10542), (1386, 9538), (1463, 9036), (1506, 8778), (1596, 8283), (1757, 7524), (1881, 7028), (2259, 5852), (2394, 5522), (2508, 5271), (2761, 4788), (2772, 4769), (2926, 4518), (3012, 4389), (3514, 3762)]