21082464

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 66255840

約数和(自身を除く): 45173376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 1877, 2808, 3744, 3754, 5616, 5631, 7508, 11232, 11262, 15016, 16893, 22524, 24401, 30032, 33786, 45048, 48802, 50679, 60064, 67572, 73203, 90096, 97604, 101358, 135144, 146406, 180192, 195208, 202716, 219609, 270288, 292812, 390416, 405432, 439218, 540576, 585624, 658827, 780832, 810864, 878436, 1171248, 1317654, 1621728, 1756872, 2342496, 2635308, 3513744, 5270616, 7027488, 10541232, 21082464]

約数ペア:

[(1, 21082464), (2, 10541232), (3, 7027488), (4, 5270616), (6, 3513744), (8, 2635308), (9, 2342496), (12, 1756872), (13, 1621728), (16, 1317654), (18, 1171248), (24, 878436), (26, 810864), (27, 780832), (32, 658827), (36, 585624), (39, 540576), (48, 439218), (52, 405432), (54, 390416), (72, 292812), (78, 270288), (96, 219609), (104, 202716), (108, 195208), (117, 180192), (144, 146406), (156, 135144), (208, 101358), (216, 97604), (234, 90096), (288, 73203), (312, 67572), (351, 60064), (416, 50679), (432, 48802), (468, 45048), (624, 33786), (702, 30032), (864, 24401), (936, 22524), (1248, 16893), (1404, 15016), (1872, 11262), (1877, 11232), (2808, 7508), (3744, 5631), (3754, 5616)]