19554732410

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2330719}}^1$

素因数の和:2331565

約数の個数: 16

約数和(自身を含む): 35240486400

約数和(自身を除く): 15685753990

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 2330719, 4661438, 11653595, 23307190, 1955473241, 3910946482, 9777366205, 19554732410]

約数ペア:

[(1, 19554732410), (2, 9777366205), (5, 3910946482), (10, 1955473241), (839, 23307190), (1678, 11653595), (4195, 4661438), (8390, 2330719)]