19475057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 4112143

約数列:

[1, 7, 19, 133, 181, 809, 1267, 3439, 5663, 15371, 24073, 107597, 146429, 1025003, 2782151, 19475057]

約数ペア:

[(1, 19475057), (7, 2782151), (19, 1025003), (133, 146429), (181, 107597), (809, 24073), (1267, 15371), (3439, 5663)]