21754208

素因数分解:

$2^5\times 7^1\times {\mathrm{97117}}^1$

素因数の和:97134

約数の個数: 24

約数和(自身を含む): 48947472

約数和(自身を除く): 27193264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97117, 194234, 388468, 679819, 776936, 1359638, 1553872, 2719276, 3107744, 5438552, 10877104, 21754208]

約数ペア:

[(1, 21754208), (2, 10877104), (4, 5438552), (7, 3107744), (8, 2719276), (14, 1553872), (16, 1359638), (28, 776936), (32, 679819), (56, 388468), (112, 194234), (224, 97117)]