19138072

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{7643}}^1$

素因数の和:7962

約数の個数: 16

約数和(自身を含む): 36003240

約数和(自身を除く): 16865168

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 7643, 15286, 30572, 61144, 2392259, 4784518, 9569036, 19138072]

約数ペア:

[(1, 19138072), (2, 9569036), (4, 4784518), (8, 2392259), (313, 61144), (626, 30572), (1252, 15286), (2504, 7643)]