19000894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3187}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 31216896

約数和(自身を除く): 12216002

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3187, 5962, 6374, 35057, 70114, 863677, 1727354, 9500447, 19000894]

約数ペア:

[(1, 19000894), (2, 9500447), (11, 1727354), (22, 863677), (271, 70114), (542, 35057), (2981, 6374), (3187, 5962)]