21072768

素因数分解:

$2^7\times 3^1\times {\mathrm{54877}}^1$

素因数の和:54894

約数の個数: 32

約数和(自身を含む): 55975560

約数和(自身を除く): 34902792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54877, 109754, 164631, 219508, 329262, 439016, 658524, 878032, 1317048, 1756064, 2634096, 3512128, 5268192, 7024256, 10536384, 21072768]

約数ペア:

[(1, 21072768), (2, 10536384), (3, 7024256), (4, 5268192), (6, 3512128), (8, 2634096), (12, 1756064), (16, 1317048), (24, 878032), (32, 658524), (48, 439016), (64, 329262), (96, 219508), (128, 164631), (192, 109754), (384, 54877)]