19046540

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1741}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 40093872

約数和(自身を除く): 21047332

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 1741, 2188, 2735, 3482, 5470, 6964, 8705, 10940, 17410, 34820, 952327, 1904654, 3809308, 4761635, 9523270, 19046540]

約数ペア:

[(1, 19046540), (2, 9523270), (4, 4761635), (5, 3809308), (10, 1904654), (20, 952327), (547, 34820), (1094, 17410), (1741, 10940), (2188, 8705), (2735, 6964), (3482, 5470)]