19540254

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{9839}}^1$

素因数の和:10175

約数の個数: 16

約数和(自身を含む): 39202560

約数和(自身を除く): 19662306

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 9839, 19678, 29517, 59034, 3256709, 6513418, 9770127, 19540254]

約数ペア:

[(1, 19540254), (2, 9770127), (3, 6513418), (6, 3256709), (331, 59034), (662, 29517), (993, 19678), (1986, 9839)]