19566029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 23738880

約数和(自身を除く): 4172851

約数列:

[1, 7, 19, 131, 133, 917, 1123, 2489, 7861, 17423, 21337, 147113, 149359, 1029791, 2795147, 19566029]

約数ペア:

[(1, 19566029), (7, 2795147), (19, 1029791), (131, 149359), (133, 147113), (917, 21337), (1123, 17423), (2489, 7861)]