19470154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2207}}^1$

素因数の和:2621

約数の個数: 16

約数和(自身を含む): 31954176

約数和(自身を除く): 12484022

約数列:

[1, 2, 11, 22, 401, 802, 2207, 4411, 4414, 8822, 24277, 48554, 885007, 1770014, 9735077, 19470154]

約数ペア:

[(1, 19470154), (2, 9735077), (11, 1770014), (22, 885007), (401, 48554), (802, 24277), (2207, 8822), (4411, 4414)]