19006136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 21169864

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 61, 68, 79, 116, 122, 136, 158, 232, 244, 316, 488, 493, 632, 986, 1037, 1343, 1769, 1972, 2074, 2291, 2686, 3538, 3944, 4148, 4582, 4819, 5372, 7076, 8296, 9164, 9638, 10744, 14152, 18328, 19276, 30073, 38552, 38947, 60146, 77894, 81923, 120292, 139751, 155788, 163846, 240584, 279502, 311576, 327692, 559004, 655384, 1118008, 2375767, 4751534, 9503068, 19006136]

約数ペア:

[(1, 19006136), (2, 9503068), (4, 4751534), (8, 2375767), (17, 1118008), (29, 655384), (34, 559004), (58, 327692), (61, 311576), (68, 279502), (79, 240584), (116, 163846), (122, 155788), (136, 139751), (158, 120292), (232, 81923), (244, 77894), (316, 60146), (488, 38947), (493, 38552), (632, 30073), (986, 19276), (1037, 18328), (1343, 14152), (1769, 10744), (1972, 9638), (2074, 9164), (2291, 8296), (2686, 7076), (3538, 5372), (3944, 4819), (4148, 4582)]