21708064

素因数分解:

$2^5\times 7^1\times {\mathrm{96911}}^1$

素因数の和:96928

約数の個数: 24

約数和(自身を含む): 48843648

約数和(自身を除く): 27135584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96911, 193822, 387644, 678377, 775288, 1356754, 1550576, 2713508, 3101152, 5427016, 10854032, 21708064]

約数ペア:

[(1, 21708064), (2, 10854032), (4, 5427016), (7, 3101152), (8, 2713508), (14, 1550576), (16, 1356754), (28, 775288), (32, 678377), (56, 387644), (112, 193822), (224, 96911)]