21847148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3253}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 40453728

約数和(自身を除く): 18606580

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3253, 3358, 6506, 6716, 13012, 74819, 149638, 237469, 299276, 474938, 949876, 5461787, 10923574, 21847148]

約数ペア:

[(1, 21847148), (2, 10923574), (4, 5461787), (23, 949876), (46, 474938), (73, 299276), (92, 237469), (146, 149638), (292, 74819), (1679, 13012), (3253, 6716), (3358, 6506)]