19015307

素因数分解:

${\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 12

約数和(自身を含む): 20114208

約数和(自身を除く): 1098901

約数列:

[1, 31, 47, 421, 961, 1457, 13051, 19787, 45167, 404581, 613397, 19015307]

約数ペア:

[(1, 19015307), (31, 613397), (47, 404581), (421, 45167), (961, 19787), (1457, 13051)]