19465367020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88478941}}^1$

素因数の和:88478961

約数の個数: 24

約数和(自身を含む): 44593386768

約数和(自身を除く): 25128019748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 88478941, 176957882, 353915764, 442394705, 884789410, 973268351, 1769578820, 1946536702, 3893073404, 4866341755, 9732683510, 19465367020]

約数ペア:

[(1, 19465367020), (2, 9732683510), (4, 4866341755), (5, 3893073404), (10, 1946536702), (11, 1769578820), (20, 973268351), (22, 884789410), (44, 442394705), (55, 353915764), (110, 176957882), (220, 88478941)]