19478746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60493}}^1$

素因数の和:60525

約数の個数: 16

約数和(自身を含む): 34844544

約数和(自身を除く): 15365798

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 60493, 120986, 423451, 846902, 1391339, 2782678, 9739373, 19478746]

約数ペア:

[(1, 19478746), (2, 9739373), (7, 2782678), (14, 1391339), (23, 846902), (46, 423451), (161, 120986), (322, 60493)]