21536170

素因数分解:

$2^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1741}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 38818728

約数和(自身を除く): 17282558

約数列:

[1, 2, 5, 10, 1237, 1741, 2474, 3482, 6185, 8705, 12370, 17410, 2153617, 4307234, 10768085, 21536170]

約数ペア:

[(1, 21536170), (2, 10768085), (5, 4307234), (10, 2153617), (1237, 17410), (1741, 12370), (2474, 8705), (3482, 6185)]