19499022

素因数分解:

$2^1\times 3^3\times {\mathrm{361093}}^1$

素因数の和:361104

約数の個数: 16

約数和(自身を含む): 43331280

約数和(自身を除く): 23832258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 361093, 722186, 1083279, 2166558, 3249837, 6499674, 9749511, 19499022]

約数ペア:

[(1, 19499022), (2, 9749511), (3, 6499674), (6, 3249837), (9, 2166558), (18, 1083279), (27, 722186), (54, 361093)]