19667806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5857}}^1$

素因数の和:5955

約数の個数: 16

約数和(自身を含む): 31211424

約数和(自身を除く): 11543618

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5857, 11714, 134711, 269422, 427561, 855122, 9833903, 19667806]

約数ペア:

[(1, 19667806), (2, 9833903), (23, 855122), (46, 427561), (73, 269422), (146, 134711), (1679, 11714), (3358, 5857)]