19089495

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2221}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 33276672

約数和(自身を除く): 14187177

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2221, 2865, 6663, 8595, 11105, 19989, 33315, 99945, 424211, 1272633, 2121055, 3817899, 6363165, 19089495]

約数ペア:

[(1, 19089495), (3, 6363165), (5, 3817899), (9, 2121055), (15, 1272633), (45, 424211), (191, 99945), (573, 33315), (955, 19989), (1719, 11105), (2221, 8595), (2865, 6663)]