27203516

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{18839}}^1$

素因数の和:18881

約数の個数: 18

約数和(自身を含む): 50246280

約数和(自身を除く): 23042764

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 18839, 37678, 75356, 357941, 715882, 1431764, 6800879, 13601758, 27203516]

約数ペア:

[(1, 27203516), (2, 13601758), (4, 6800879), (19, 1431764), (38, 715882), (76, 357941), (361, 75356), (722, 37678), (1444, 18839)]