21324584

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{3607}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 40048800

約数和(自身を除く): 18724216

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 3607, 5912, 7214, 14428, 28856, 2665573, 5331146, 10662292, 21324584]

約数ペア:

[(1, 21324584), (2, 10662292), (4, 5331146), (8, 2665573), (739, 28856), (1478, 14428), (2956, 7214), (3607, 5912)]