21492562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 18424238

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 269, 439, 538, 878, 1883, 3073, 3497, 3766, 5707, 6146, 6994, 11414, 24479, 39949, 48958, 79898, 118091, 236182, 826637, 1535183, 1653274, 3070366, 10746281, 21492562]

約数ペア:

[(1, 21492562), (2, 10746281), (7, 3070366), (13, 1653274), (14, 1535183), (26, 826637), (91, 236182), (182, 118091), (269, 79898), (439, 48958), (538, 39949), (878, 24479), (1883, 11414), (3073, 6994), (3497, 6146), (3766, 5707)]