19843882

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 30369600

約数和(自身を除く): 10525718

約数列:

[1, 2, 73, 146, 199, 398, 683, 1366, 14527, 29054, 49859, 99718, 135917, 271834, 9921941, 19843882]

約数ペア:

[(1, 19843882), (2, 9921941), (73, 271834), (146, 135917), (199, 99718), (398, 49859), (683, 29054), (1366, 14527)]