19080985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 10467815

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 1709, 2233, 8545, 11165, 11963, 18799, 49561, 59815, 93995, 131593, 247805, 346927, 545171, 657965, 1734635, 2725855, 3816197, 19080985]

約数ペア:

[(1, 19080985), (5, 3816197), (7, 2725855), (11, 1734635), (29, 657965), (35, 545171), (55, 346927), (77, 247805), (145, 131593), (203, 93995), (319, 59815), (385, 49561), (1015, 18799), (1595, 11963), (1709, 11165), (2233, 8545)]