19184284

素因数分解:

$2^2\times 7^2\times {\mathrm{97879}}^1$

素因数の和:97897

約数の個数: 18

約数和(自身を含む): 39054120

約数和(自身を除く): 19869836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97879, 195758, 391516, 685153, 1370306, 2740612, 4796071, 9592142, 19184284]

約数ペア:

[(1, 19184284), (2, 9592142), (4, 4796071), (7, 2740612), (14, 1370306), (28, 685153), (49, 391516), (98, 195758), (196, 97879)]