19418811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5683}}^1$

素因数の和:5770

約数の個数: 16

約数和(自身を含む): 27828864

約数和(自身を除く): 8410053

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5683, 17049, 96611, 289833, 380761, 1142283, 6472937, 19418811]

約数ペア:

[(1, 19418811), (3, 6472937), (17, 1142283), (51, 380761), (67, 289833), (201, 96611), (1139, 17049), (3417, 5683)]