16019728

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7643}}^1$

素因数の和:7782

約数の個数: 20

約数和(自身を含む): 31279248

約数和(自身を除く): 15259520

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7643, 15286, 30572, 61144, 122288, 1001233, 2002466, 4004932, 8009864, 16019728]

約数ペア:

[(1, 16019728), (2, 8009864), (4, 4004932), (8, 2002466), (16, 1001233), (131, 122288), (262, 61144), (524, 30572), (1048, 15286), (2096, 7643)]