19014710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13297}}^1$

素因数の和:13328

約数の個数: 32

約数和(自身を含む): 40213152

約数和(自身を除く): 21198442

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13297, 26594, 66485, 132970, 146267, 172861, 292534, 345722, 731335, 864305, 1462670, 1728610, 1901471, 3802942, 9507355, 19014710]

約数ペア:

[(1, 19014710), (2, 9507355), (5, 3802942), (10, 1901471), (11, 1728610), (13, 1462670), (22, 864305), (26, 731335), (55, 345722), (65, 292534), (110, 172861), (130, 146267), (143, 132970), (286, 66485), (715, 26594), (1430, 13297)]