19157719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5022

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 4688681

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 4967, 34769, 94373, 144043, 660611, 1008301, 2736817, 19157719]

約数ペア:

[(1, 19157719), (7, 2736817), (19, 1008301), (29, 660611), (133, 144043), (203, 94373), (551, 34769), (3857, 4967)]