19395739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 22800384

約数和(自身を除く): 3404645

約数列:

[1, 11, 23, 31, 253, 341, 713, 2473, 7843, 27203, 56879, 76663, 625669, 843293, 1763249, 19395739]

約数ペア:

[(1, 19395739), (11, 1763249), (23, 843293), (31, 625669), (253, 76663), (341, 56879), (713, 27203), (2473, 7843)]