19784286

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13913}}^1$

素因数の和:14000

約数の個数: 24

約数和(自身を含む): 43411680

約数和(自身を除く): 23627394

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 13913, 27826, 41739, 83478, 125217, 250434, 1099127, 2198254, 3297381, 6594762, 9892143, 19784286]

約数ペア:

[(1, 19784286), (2, 9892143), (3, 6594762), (6, 3297381), (9, 2198254), (18, 1099127), (79, 250434), (158, 125217), (237, 83478), (474, 41739), (711, 27826), (1422, 13913)]