19767753

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43067}}^1$

素因数の和:43093

約数の個数: 16

約数和(自身を含む): 31008960

約数和(自身を除く): 11241207

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43067, 129201, 387603, 732139, 1162809, 2196417, 6589251, 19767753]

約数ペア:

[(1, 19767753), (3, 6589251), (9, 2196417), (17, 1162809), (27, 732139), (51, 387603), (153, 129201), (459, 43067)]