19568139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8923}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 28271232

約数和(自身を除く): 8703093

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 8923, 26769, 151691, 383689, 455073, 1151067, 6522713, 19568139]

約数ペア:

[(1, 19568139), (3, 6522713), (17, 1151067), (43, 455073), (51, 383689), (129, 151691), (731, 26769), (2193, 8923)]