19087178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10453}}^1$

素因数の和:10549

約数の個数: 16

約数和(自身を含む): 31612896

約数和(自身を除く): 12525718

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10453, 20906, 114983, 229966, 867599, 1735198, 9543589, 19087178]

約数ペア:

[(1, 19087178), (2, 9543589), (11, 1735198), (22, 867599), (83, 229966), (166, 114983), (913, 20906), (1826, 10453)]