21079454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41659}}^1$

素因数の和:41695

約数の個数: 16

約数和(自身を含む): 35994240

約数和(自身を除く): 14914786

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41659, 83318, 458249, 916498, 958157, 1916314, 10539727, 21079454]

約数ペア:

[(1, 21079454), (2, 10539727), (11, 1916314), (22, 958157), (23, 916498), (46, 458249), (253, 83318), (506, 41659)]