21779664

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2351}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 56579712

約数和(自身を除く): 34800048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 2351, 3088, 4632, 4702, 7053, 9264, 9404, 14106, 18808, 28212, 37616, 56424, 112848, 453743, 907486, 1361229, 1814972, 2722458, 3629944, 5444916, 7259888, 10889832, 21779664]

約数ペア:

[(1, 21779664), (2, 10889832), (3, 7259888), (4, 5444916), (6, 3629944), (8, 2722458), (12, 1814972), (16, 1361229), (24, 907486), (48, 453743), (193, 112848), (386, 56424), (579, 37616), (772, 28212), (1158, 18808), (1544, 14106), (2316, 9404), (2351, 9264), (3088, 7053), (4632, 4702)]