19241392

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14489}}^1$

素因数の和:14580

約数の個数: 20

約数和(自身を含む): 37731960

約数和(自身を除く): 18490568

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14489, 28978, 57956, 115912, 231824, 1202587, 2405174, 4810348, 9620696, 19241392]

約数ペア:

[(1, 19241392), (2, 9620696), (4, 4810348), (8, 2405174), (16, 1202587), (83, 231824), (166, 115912), (332, 57956), (664, 28978), (1328, 14489)]