19915335

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13411}}^1$

素因数の和:13436

約数の個数: 32

約数和(自身を含む): 38626560

約数和(自身を除く): 18711225

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13411, 40233, 67055, 120699, 147521, 201165, 362097, 442563, 603495, 737605, 1327689, 1810485, 2212815, 3983067, 6638445, 19915335]

約数ペア:

[(1, 19915335), (3, 6638445), (5, 3983067), (9, 2212815), (11, 1810485), (15, 1327689), (27, 737605), (33, 603495), (45, 442563), (55, 362097), (99, 201165), (135, 147521), (165, 120699), (297, 67055), (495, 40233), (1485, 13411)]