19441646

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19559}}^1$

素因数の和:19639

約数の個数: 16

約数和(自身を含む): 33799680

約数和(自身を除く): 14358034

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19559, 39118, 136913, 273826, 1388689, 2777378, 9720823, 19441646]

約数ペア:

[(1, 19441646), (2, 9720823), (7, 2777378), (14, 1388689), (71, 273826), (142, 136913), (497, 39118), (994, 19559)]