19393768

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{4481}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 36438660

約数和(自身を除く): 17044892

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 4481, 8962, 17924, 35848, 2424221, 4848442, 9696884, 19393768]

約数ペア:

[(1, 19393768), (2, 9696884), (4, 4848442), (8, 2424221), (541, 35848), (1082, 17924), (2164, 8962), (4328, 4481)]