19408068

素因数分解:

$2^2\times 3^2\times {\mathrm{539113}}^1$

素因数の和:539123

約数の個数: 18

約数和(自身を含む): 49059374

約数和(自身を除く): 29651306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539113, 1078226, 1617339, 2156452, 3234678, 4852017, 6469356, 9704034, 19408068]

約数ペア:

[(1, 19408068), (2, 9704034), (3, 6469356), (4, 4852017), (6, 3234678), (9, 2156452), (12, 1617339), (18, 1078226), (36, 539113)]