19662261

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 27284160

約数和(自身を除く): 7621899

約数列:

[1, 3, 29, 87, 193, 579, 1171, 3513, 5597, 16791, 33959, 101877, 226003, 678009, 6554087, 19662261]

約数ペア:

[(1, 19662261), (3, 6554087), (29, 678009), (87, 226003), (193, 101877), (579, 33959), (1171, 16791), (3513, 5597)]