19400638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24809}}^1$

素因数の和:24851

約数の個数: 16

約数和(自身を含む): 32153760

約数和(自身を除く): 12753122

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 24809, 49618, 421753, 570607, 843506, 1141214, 9700319, 19400638]

約数ペア:

[(1, 19400638), (2, 9700319), (17, 1141214), (23, 843506), (34, 570607), (46, 421753), (391, 49618), (782, 24809)]