19161806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8863}}^1$

素因数の和:8935

約数の個数: 16

約数和(自身を含む): 30633984

約数和(自身を除く): 11472178

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8863, 17726, 203849, 407698, 416561, 833122, 9580903, 19161806]

約数ペア:

[(1, 19161806), (2, 9580903), (23, 833122), (46, 416561), (47, 407698), (94, 203849), (1081, 17726), (2162, 8863)]