19153812

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22481}}^1$

素因数の和:22559

約数の個数: 24

約数和(自身を含む): 45323712

約数和(自身を除く): 26169900

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22481, 44962, 67443, 89924, 134886, 269772, 1596151, 3192302, 4788453, 6384604, 9576906, 19153812]

約数ペア:

[(1, 19153812), (2, 9576906), (3, 6384604), (4, 4788453), (6, 3192302), (12, 1596151), (71, 269772), (142, 134886), (213, 89924), (284, 67443), (426, 44962), (852, 22481)]