19829502

素因数分解:

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

素因数の和:299

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38231298

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 251, 266, 297, 342, 378, 399, 418, 462, 502, 513, 594, 627, 693, 753, 798, 1026, 1197, 1254, 1386, 1463, 1506, 1757, 1881, 2079, 2259, 2394, 2761, 2926, 3514, 3591, 3762, 4158, 4389, 4518, 4769, 5271, 5522, 5643, 6777, 7182, 8283, 8778, 9538, 10542, 11286, 13167, 13554, 14307, 15813, 16566, 19327, 24849, 26334, 28614, 31626, 33383, 38654, 39501, 42921, 47439, 49698, 52459, 57981, 66766, 74547, 79002, 85842, 94878, 100149, 104918, 115962, 128763, 149094, 157377, 173943, 200298, 257526, 300447, 314754, 347886, 367213, 472131, 521829, 600894, 734426, 901341, 944262, 1043658, 1101639, 1416393, 1802682, 2203278, 2832786, 3304917, 6609834, 9914751, 19829502]

約数ペア:

[(1, 19829502), (2, 9914751), (3, 6609834), (6, 3304917), (7, 2832786), (9, 2203278), (11, 1802682), (14, 1416393), (18, 1101639), (19, 1043658), (21, 944262), (22, 901341), (27, 734426), (33, 600894), (38, 521829), (42, 472131), (54, 367213), (57, 347886), (63, 314754), (66, 300447), (77, 257526), (99, 200298), (114, 173943), (126, 157377), (133, 149094), (154, 128763), (171, 115962), (189, 104918), (198, 100149), (209, 94878), (231, 85842), (251, 79002), (266, 74547), (297, 66766), (342, 57981), (378, 52459), (399, 49698), (418, 47439), (462, 42921), (502, 39501), (513, 38654), (594, 33383), (627, 31626), (693, 28614), (753, 26334), (798, 24849), (1026, 19327), (1197, 16566), (1254, 15813), (1386, 14307), (1463, 13554), (1506, 13167), (1757, 11286), (1881, 10542), (2079, 9538), (2259, 8778), (2394, 8283), (2761, 7182), (2926, 6777), (3514, 5643), (3591, 5522), (3762, 5271), (4158, 4769), (4389, 4518)]