19854612608

素因数分解:

$2^7\times {\mathrm{155114161}}^1$

素因数の和:155114175

約数の個数: 16

約数和(自身を含む): 39554111310

約数和(自身を除く): 19699498702

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 155114161, 310228322, 620456644, 1240913288, 2481826576, 4963653152, 9927306304, 19854612608]

約数ペア:

[(1, 19854612608), (2, 9927306304), (4, 4963653152), (8, 2481826576), (16, 1240913288), (32, 620456644), (64, 310228322), (128, 155114161)]