19229265

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 38983680

約数和(自身を除く): 19754415

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 563, 621, 759, 1035, 1265, 1485, 1689, 2277, 2815, 3105, 3795, 5067, 6193, 6831, 8445, 11385, 12949, 15201, 18579, 25335, 30965, 34155, 38847, 55737, 64745, 76005, 92895, 116541, 142439, 167211, 194235, 278685, 349623, 427317, 582705, 712195, 836055, 1281951, 1748115, 2136585, 3845853, 6409755, 19229265]

約数ペア:

[(1, 19229265), (3, 6409755), (5, 3845853), (9, 2136585), (11, 1748115), (15, 1281951), (23, 836055), (27, 712195), (33, 582705), (45, 427317), (55, 349623), (69, 278685), (99, 194235), (115, 167211), (135, 142439), (165, 116541), (207, 92895), (253, 76005), (297, 64745), (345, 55737), (495, 38847), (563, 34155), (621, 30965), (759, 25335), (1035, 18579), (1265, 15201), (1485, 12949), (1689, 11385), (2277, 8445), (2815, 6831), (3105, 6193), (3795, 5067)]