19269717

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3631}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 27022080

約数和(自身を除く): 7752363

約数列:

[1, 3, 29, 61, 87, 183, 1769, 3631, 5307, 10893, 105299, 221491, 315897, 664473, 6423239, 19269717]

約数ペア:

[(1, 19269717), (3, 6423239), (29, 664473), (61, 315897), (87, 221491), (183, 105299), (1769, 10893), (3631, 5307)]