19065151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:4998

約数の個数: 16

約数和(自身を含む): 23731200

約数和(自身を除く): 4666049

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 4943, 34601, 93917, 143347, 657419, 1003429, 2723593, 19065151]

約数ペア:

[(1, 19065151), (7, 2723593), (19, 1003429), (29, 657419), (133, 143347), (203, 93917), (551, 34601), (3857, 4943)]