19151152

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9137}}^1$

素因数の和:9276

約数の個数: 20

約数和(自身を含む): 37392696

約数和(自身を除く): 18241544

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9137, 18274, 36548, 73096, 146192, 1196947, 2393894, 4787788, 9575576, 19151152]

約数ペア:

[(1, 19151152), (2, 9575576), (4, 4787788), (8, 2393894), (16, 1196947), (131, 146192), (262, 73096), (524, 36548), (1048, 18274), (2096, 9137)]