19402794

素因数分解:

$2^1\times 3^3\times {\mathrm{359311}}^1$

素因数の和:359322

約数の個数: 16

約数和(自身を含む): 43117440

約数和(自身を除く): 23714646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 359311, 718622, 1077933, 2155866, 3233799, 6467598, 9701397, 19402794]

約数ペア:

[(1, 19402794), (2, 9701397), (3, 6467598), (6, 3233799), (9, 2155866), (18, 1077933), (27, 718622), (54, 359311)]