19025745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 32292480

約数和(自身を除く): 13266735

約数列:

[1, 3, 5, 15, 19, 57, 95, 241, 277, 285, 723, 831, 1205, 1385, 3615, 4155, 4579, 5263, 13737, 15789, 22895, 26315, 66757, 68685, 78945, 200271, 333785, 1001355, 1268383, 3805149, 6341915, 19025745]

約数ペア:

[(1, 19025745), (3, 6341915), (5, 3805149), (15, 1268383), (19, 1001355), (57, 333785), (95, 200271), (241, 78945), (277, 68685), (285, 66757), (723, 26315), (831, 22895), (1205, 15789), (1385, 13737), (3615, 5263), (4155, 4579)]