22319816

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{4339}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 41924400

約数和(自身を除く): 19604584

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 4339, 5144, 8678, 17356, 34712, 2789977, 5579954, 11159908, 22319816]

約数ペア:

[(1, 22319816), (2, 11159908), (4, 5579954), (8, 2789977), (643, 34712), (1286, 17356), (2572, 8678), (4339, 5144)]