21544704

素因数分解:

$2^8\times 3^4\times {\mathrm{1039}}^1$

素因数の和:1067

約数の個数: 90

約数和(自身を含む): 64304240

約数和(自身を除く): 42759536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1039, 1152, 1296, 1728, 2078, 2304, 2592, 3117, 3456, 4156, 5184, 6234, 6912, 8312, 9351, 10368, 12468, 16624, 18702, 20736, 24936, 28053, 33248, 37404, 49872, 56106, 66496, 74808, 84159, 99744, 112212, 132992, 149616, 168318, 199488, 224424, 265984, 299232, 336636, 398976, 448848, 598464, 673272, 797952, 897696, 1196928, 1346544, 1795392, 2393856, 2693088, 3590784, 5386176, 7181568, 10772352, 21544704]

約数ペア:

[(1, 21544704), (2, 10772352), (3, 7181568), (4, 5386176), (6, 3590784), (8, 2693088), (9, 2393856), (12, 1795392), (16, 1346544), (18, 1196928), (24, 897696), (27, 797952), (32, 673272), (36, 598464), (48, 448848), (54, 398976), (64, 336636), (72, 299232), (81, 265984), (96, 224424), (108, 199488), (128, 168318), (144, 149616), (162, 132992), (192, 112212), (216, 99744), (256, 84159), (288, 74808), (324, 66496), (384, 56106), (432, 49872), (576, 37404), (648, 33248), (768, 28053), (864, 24936), (1039, 20736), (1152, 18702), (1296, 16624), (1728, 12468), (2078, 10368), (2304, 9351), (2592, 8312), (3117, 6912), (3456, 6234), (4156, 5184)]