19541952

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 112

約数和(自身を含む): 59009280

約数和(自身を除く): 39467328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 263, 288, 344, 387, 432, 516, 526, 576, 688, 774, 789, 864, 1032, 1052, 1161, 1376, 1548, 1578, 1728, 2064, 2104, 2322, 2367, 2752, 3096, 3156, 4128, 4208, 4644, 4734, 6192, 6312, 7101, 8256, 8416, 9288, 9468, 11309, 12384, 12624, 14202, 16832, 18576, 18936, 22618, 24768, 25248, 28404, 33927, 37152, 37872, 45236, 50496, 56808, 67854, 74304, 75744, 90472, 101781, 113616, 135708, 151488, 180944, 203562, 227232, 271416, 305343, 361888, 407124, 454464, 542832, 610686, 723776, 814248, 1085664, 1221372, 1628496, 2171328, 2442744, 3256992, 4885488, 6513984, 9770976, 19541952]

約数ペア:

[(1, 19541952), (2, 9770976), (3, 6513984), (4, 4885488), (6, 3256992), (8, 2442744), (9, 2171328), (12, 1628496), (16, 1221372), (18, 1085664), (24, 814248), (27, 723776), (32, 610686), (36, 542832), (43, 454464), (48, 407124), (54, 361888), (64, 305343), (72, 271416), (86, 227232), (96, 203562), (108, 180944), (129, 151488), (144, 135708), (172, 113616), (192, 101781), (216, 90472), (258, 75744), (263, 74304), (288, 67854), (344, 56808), (387, 50496), (432, 45236), (516, 37872), (526, 37152), (576, 33927), (688, 28404), (774, 25248), (789, 24768), (864, 22618), (1032, 18936), (1052, 18576), (1161, 16832), (1376, 14202), (1548, 12624), (1578, 12384), (1728, 11309), (2064, 9468), (2104, 9288), (2322, 8416), (2367, 8256), (2752, 7101), (3096, 6312), (3156, 6192), (4128, 4734), (4208, 4644)]