19700928

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:911

約数の個数: 112

約数和(自身を含む): 62443360

約数和(自身を除く): 42742432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 877, 936, 1248, 1404, 1728, 1754, 1872, 2496, 2631, 2808, 3508, 3744, 5262, 5616, 7016, 7488, 7893, 10524, 11232, 11401, 14032, 15786, 21048, 22464, 22802, 23679, 28064, 31572, 34203, 42096, 45604, 47358, 56128, 63144, 68406, 84192, 91208, 94716, 102609, 126288, 136812, 168384, 182416, 189432, 205218, 252576, 273624, 307827, 364832, 378864, 410436, 505152, 547248, 615654, 729664, 757728, 820872, 1094496, 1231308, 1515456, 1641744, 2188992, 2462616, 3283488, 4925232, 6566976, 9850464, 19700928]

約数ペア:

[(1, 19700928), (2, 9850464), (3, 6566976), (4, 4925232), (6, 3283488), (8, 2462616), (9, 2188992), (12, 1641744), (13, 1515456), (16, 1231308), (18, 1094496), (24, 820872), (26, 757728), (27, 729664), (32, 615654), (36, 547248), (39, 505152), (48, 410436), (52, 378864), (54, 364832), (64, 307827), (72, 273624), (78, 252576), (96, 205218), (104, 189432), (108, 182416), (117, 168384), (144, 136812), (156, 126288), (192, 102609), (208, 94716), (216, 91208), (234, 84192), (288, 68406), (312, 63144), (351, 56128), (416, 47358), (432, 45604), (468, 42096), (576, 34203), (624, 31572), (702, 28064), (832, 23679), (864, 22802), (877, 22464), (936, 21048), (1248, 15786), (1404, 14032), (1728, 11401), (1754, 11232), (1872, 10524), (2496, 7893), (2631, 7488), (2808, 7016), (3508, 5616), (3744, 5262)]