19328508

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3919}}^1$

素因数の和:4066

約数の個数: 36

約数和(自身を含む): 49227360

約数和(自身を除く): 29898852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3919, 4932, 7838, 11757, 15676, 23514, 35271, 47028, 70542, 141084, 536903, 1073806, 1610709, 2147612, 3221418, 4832127, 6442836, 9664254, 19328508]

約数ペア:

[(1, 19328508), (2, 9664254), (3, 6442836), (4, 4832127), (6, 3221418), (9, 2147612), (12, 1610709), (18, 1073806), (36, 536903), (137, 141084), (274, 70542), (411, 47028), (548, 35271), (822, 23514), (1233, 15676), (1644, 11757), (2466, 7838), (3919, 4932)]