19633834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21767}}^1$

素因数の和:21821

約数の個数: 16

約数和(自身を含む): 32913216

約数和(自身を除く): 13279382

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21767, 43534, 239437, 478874, 892447, 1784894, 9816917, 19633834]

約数ペア:

[(1, 19633834), (2, 9816917), (11, 1784894), (22, 892447), (41, 478874), (82, 239437), (451, 43534), (902, 21767)]