19318176

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 120

約数和(自身を含む): 59002020

約数和(自身を除く): 39683844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 257, 261, 288, 324, 348, 432, 464, 514, 522, 648, 696, 771, 783, 864, 928, 1028, 1044, 1296, 1392, 1542, 1566, 2056, 2088, 2313, 2349, 2592, 2784, 3084, 3132, 4112, 4176, 4626, 4698, 6168, 6264, 6939, 7453, 8224, 8352, 9252, 9396, 12336, 12528, 13878, 14906, 18504, 18792, 20817, 22359, 24672, 25056, 27756, 29812, 37008, 37584, 41634, 44718, 55512, 59624, 67077, 74016, 75168, 83268, 89436, 111024, 119248, 134154, 166536, 178872, 201231, 222048, 238496, 268308, 333072, 357744, 402462, 536616, 603693, 666144, 715488, 804924, 1073232, 1207386, 1609848, 2146464, 2414772, 3219696, 4829544, 6439392, 9659088, 19318176]

約数ペア:

[(1, 19318176), (2, 9659088), (3, 6439392), (4, 4829544), (6, 3219696), (8, 2414772), (9, 2146464), (12, 1609848), (16, 1207386), (18, 1073232), (24, 804924), (27, 715488), (29, 666144), (32, 603693), (36, 536616), (48, 402462), (54, 357744), (58, 333072), (72, 268308), (81, 238496), (87, 222048), (96, 201231), (108, 178872), (116, 166536), (144, 134154), (162, 119248), (174, 111024), (216, 89436), (232, 83268), (257, 75168), (261, 74016), (288, 67077), (324, 59624), (348, 55512), (432, 44718), (464, 41634), (514, 37584), (522, 37008), (648, 29812), (696, 27756), (771, 25056), (783, 24672), (864, 22359), (928, 20817), (1028, 18792), (1044, 18504), (1296, 14906), (1392, 13878), (1542, 12528), (1566, 12336), (2056, 9396), (2088, 9252), (2313, 8352), (2349, 8224), (2592, 7453), (2784, 6939), (3084, 6264), (3132, 6168), (4112, 4698), (4176, 4626)]