21845488

素因数分解:

$2^4\times 7^1\times {\mathrm{195049}}^1$

素因数の和:195064

約数の個数: 20

約数和(自身を含む): 48372400

約数和(自身を除く): 26526912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 195049, 390098, 780196, 1365343, 1560392, 2730686, 3120784, 5461372, 10922744, 21845488]

約数ペア:

[(1, 21845488), (2, 10922744), (4, 5461372), (7, 3120784), (8, 2730686), (14, 1560392), (16, 1365343), (28, 780196), (56, 390098), (112, 195049)]