19024335

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 38568960

約数和(自身を除く): 19544625

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 557, 621, 759, 1035, 1265, 1485, 1671, 2277, 2785, 3105, 3795, 5013, 6127, 6831, 8355, 11385, 12811, 15039, 18381, 25065, 30635, 34155, 38433, 55143, 64055, 75195, 91905, 115299, 140921, 165429, 192165, 275715, 345897, 422763, 576495, 704605, 827145, 1268289, 1729485, 2113815, 3804867, 6341445, 19024335]

約数ペア:

[(1, 19024335), (3, 6341445), (5, 3804867), (9, 2113815), (11, 1729485), (15, 1268289), (23, 827145), (27, 704605), (33, 576495), (45, 422763), (55, 345897), (69, 275715), (99, 192165), (115, 165429), (135, 140921), (165, 115299), (207, 91905), (253, 75195), (297, 64055), (345, 55143), (495, 38433), (557, 34155), (621, 30635), (759, 25065), (1035, 18381), (1265, 15039), (1485, 12811), (1671, 11385), (2277, 8355), (2785, 6831), (3105, 6127), (3795, 5013)]