21514864

素因数分解:

$2^4\times 7^1\times {\mathrm{192097}}^1$

素因数の和:192112

約数の個数: 20

約数和(自身を含む): 47640304

約数和(自身を除く): 26125440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192097, 384194, 768388, 1344679, 1536776, 2689358, 3073552, 5378716, 10757432, 21514864]

約数ペア:

[(1, 21514864), (2, 10757432), (4, 5378716), (7, 3073552), (8, 2689358), (14, 1536776), (16, 1344679), (28, 768388), (56, 384194), (112, 192097)]