21743792

素因数分解:

$2^4\times 7^1\times {\mathrm{194141}}^1$

素因数の和:194156

約数の個数: 20

約数和(自身を含む): 48147216

約数和(自身を除く): 26403424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 194141, 388282, 776564, 1358987, 1553128, 2717974, 3106256, 5435948, 10871896, 21743792]

約数ペア:

[(1, 21743792), (2, 10871896), (4, 5435948), (7, 3106256), (8, 2717974), (14, 1553128), (16, 1358987), (28, 776564), (56, 388282), (112, 194141)]