21855232

素因数分解:

$2^{10}\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3076

約数の個数: 44

約数和(自身を含む): 49946800

約数和(自身を除く): 28091568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3049, 3584, 6098, 7168, 12196, 21343, 24392, 42686, 48784, 85372, 97568, 170744, 195136, 341488, 390272, 682976, 780544, 1365952, 1561088, 2731904, 3122176, 5463808, 10927616, 21855232]

約数ペア:

[(1, 21855232), (2, 10927616), (4, 5463808), (7, 3122176), (8, 2731904), (14, 1561088), (16, 1365952), (28, 780544), (32, 682976), (56, 390272), (64, 341488), (112, 195136), (128, 170744), (224, 97568), (256, 85372), (448, 48784), (512, 42686), (896, 24392), (1024, 21343), (1792, 12196), (3049, 7168), (3584, 6098)]