21846616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248257}}^1$

素因数の和:248274

約数の個数: 16

約数和(自身を含む): 44686440

約数和(自身を除く): 22839824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248257, 496514, 993028, 1986056, 2730827, 5461654, 10923308, 21846616]

約数ペア:

[(1, 21846616), (2, 10923308), (4, 5461654), (8, 2730827), (11, 1986056), (22, 993028), (44, 496514), (88, 248257)]