19426154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4933}}^1$

素因数の和:5125

約数の個数: 16

約数和(自身を含む): 31972320

約数和(自身を除く): 12546166

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 4933, 9866, 54263, 108526, 883007, 1766014, 9713077, 19426154]

約数ペア:

[(1, 19426154), (2, 9713077), (11, 1766014), (22, 883007), (179, 108526), (358, 54263), (1969, 9866), (3938, 4933)]