19256985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38903}}^1$

素因数の和:38925

約数の個数: 24

約数和(自身を含む): 36414144

約数和(自身を除く): 17157159

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 38903, 116709, 194515, 350127, 427933, 583545, 1283799, 1750635, 2139665, 3851397, 6418995, 19256985]

約数ペア:

[(1, 19256985), (3, 6418995), (5, 3851397), (9, 2139665), (11, 1750635), (15, 1283799), (33, 583545), (45, 427933), (55, 350127), (99, 194515), (165, 116709), (495, 38903)]