19964088

素因数分解:

$2^3\times 3^2\times {\mathrm{277279}}^1$

素因数の和:277291

約数の個数: 24

約数和(自身を含む): 54069600

約数和(自身を除く): 34105512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277279, 554558, 831837, 1109116, 1663674, 2218232, 2495511, 3327348, 4991022, 6654696, 9982044, 19964088]

約数ペア:

[(1, 19964088), (2, 9982044), (3, 6654696), (4, 4991022), (6, 3327348), (8, 2495511), (9, 2218232), (12, 1663674), (18, 1109116), (24, 831837), (36, 554558), (72, 277279)]