19000645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9719}}^1$

素因数の和:9764

約数の個数: 16

約数和(自身を含む): 25194240

約数和(自身を除く): 6193595

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 9719, 48595, 165223, 223537, 826115, 1117685, 3800129, 19000645]

約数ペア:

[(1, 19000645), (5, 3800129), (17, 1117685), (23, 826115), (85, 223537), (115, 165223), (391, 48595), (1955, 9719)]