19005185493

素因数分解:

$3^3\times 7^1\times {\mathrm{11927}}^1\times {\mathrm{8431}}^1$

素因数の和:20374

約数の個数: 32

約数和(自身を含む): 32184606720

約数和(自身を除く): 13179421227

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8431, 11927, 25293, 35781, 59017, 75879, 83489, 107343, 177051, 227637, 250467, 322029, 531153, 751401, 1593459, 2254203, 100556537, 301669611, 703895759, 905008833, 2111687277, 2715026499, 6335061831, 19005185493]

約数ペア:

[(1, 19005185493), (3, 6335061831), (7, 2715026499), (9, 2111687277), (21, 905008833), (27, 703895759), (63, 301669611), (189, 100556537), (8431, 2254203), (11927, 1593459), (25293, 751401), (35781, 531153), (59017, 322029), (75879, 250467), (83489, 227637), (107343, 177051)]