19064745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 39087360

約数和(自身を除く): 20022615

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 2087, 3045, 6261, 9135, 10435, 14609, 18783, 31305, 43827, 60523, 73045, 93915, 131481, 181569, 219135, 302615, 423661, 544707, 657405, 907845, 1270983, 2118305, 2723535, 3812949, 6354915, 19064745]

約数ペア:

[(1, 19064745), (3, 6354915), (5, 3812949), (7, 2723535), (9, 2118305), (15, 1270983), (21, 907845), (29, 657405), (35, 544707), (45, 423661), (63, 302615), (87, 219135), (105, 181569), (145, 131481), (203, 93915), (261, 73045), (315, 60523), (435, 43827), (609, 31305), (1015, 18783), (1305, 14609), (1827, 10435), (2087, 9135), (3045, 6261)]