19697699

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5107}}^1$

素因数の和:5162

約数の個数: 16

約数和(自身を含む): 24518400

約数和(自身を除く): 4820701

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5107, 35749, 97033, 148103, 679231, 1036721, 2813957, 19697699]

約数ペア:

[(1, 19697699), (7, 2813957), (19, 1036721), (29, 679231), (133, 148103), (203, 97033), (551, 35749), (3857, 5107)]