21826784

素因数分解:

$2^5\times 7^1\times {\mathrm{97441}}^1$

素因数の和:97458

約数の個数: 24

約数和(自身を含む): 49110768

約数和(自身を除く): 27283984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97441, 194882, 389764, 682087, 779528, 1364174, 1559056, 2728348, 3118112, 5456696, 10913392, 21826784]

約数ペア:

[(1, 21826784), (2, 10913392), (4, 5456696), (7, 3118112), (8, 2728348), (14, 1559056), (16, 1364174), (28, 779528), (32, 682087), (56, 389764), (112, 194882), (224, 97441)]