19471985982

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4939621}}^1$

素因数の和:4939705

約数の個数: 32

約数和(自身を含む): 43863843360

約数和(自身を除く): 24391857378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4939621, 9879242, 14818863, 29637726, 44456589, 88913178, 133369767, 266739534, 360592333, 721184666, 1081776999, 2163553998, 3245330997, 6490661994, 9735992991, 19471985982]

約数ペア:

[(1, 19471985982), (2, 9735992991), (3, 6490661994), (6, 3245330997), (9, 2163553998), (18, 1081776999), (27, 721184666), (54, 360592333), (73, 266739534), (146, 133369767), (219, 88913178), (438, 44456589), (657, 29637726), (1314, 14818863), (1971, 9879242), (3942, 4939621)]