19609387

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 24099840

約数和(自身を除く): 4490453

約数列:

[1, 7, 19, 47, 133, 329, 893, 3137, 6251, 21959, 59603, 147439, 417221, 1032073, 2801341, 19609387]

約数ペア:

[(1, 19609387), (7, 2801341), (19, 1032073), (47, 417221), (133, 147439), (329, 59603), (893, 21959), (3137, 6251)]