19688162

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 33027840

約数和(自身を除く): 13339678

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1879, 3758, 5239, 10478, 24427, 48854, 58249, 116498, 317551, 635102, 757237, 1514474, 9844081, 19688162]

約数ペア:

[(1, 19688162), (2, 9844081), (13, 1514474), (26, 757237), (31, 635102), (62, 317551), (169, 116498), (338, 58249), (403, 48854), (806, 24427), (1879, 10478), (3758, 5239)]