21853442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1093}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 35379960

約数和(自身を除く): 13526518

約数列:

[1, 2, 13, 26, 769, 1093, 1538, 2186, 9997, 14209, 19994, 28418, 840517, 1681034, 10926721, 21853442]

約数ペア:

[(1, 21853442), (2, 10926721), (13, 1681034), (26, 840517), (769, 28418), (1093, 19994), (1538, 14209), (2186, 9997)]