19276369

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 23344128

約数和(自身を除く): 4067759

約数列:

[1, 7, 23, 67, 161, 469, 1541, 1787, 10787, 12509, 41101, 119729, 287707, 838103, 2753767, 19276369]

約数ペア:

[(1, 19276369), (7, 2753767), (23, 838103), (67, 287707), (161, 119729), (469, 41101), (1541, 12509), (1787, 10787)]