19207349

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 22732800

約数和(自身を除く): 3525451

約数列:

[1, 7, 47, 79, 329, 553, 739, 3713, 5173, 25991, 34733, 58381, 243131, 408667, 2743907, 19207349]

約数ペア:

[(1, 19207349), (7, 2743907), (47, 408667), (79, 243131), (329, 58381), (553, 34733), (739, 25991), (3713, 5173)]