19151992

素因数分解:

$2^3\times {\mathrm{1361}}^1\times {\mathrm{1759}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 35956800

約数和(自身を除く): 16804808

約数列:

[1, 2, 4, 8, 1361, 1759, 2722, 3518, 5444, 7036, 10888, 14072, 2393999, 4787998, 9575996, 19151992]

約数ペア:

[(1, 19151992), (2, 9575996), (4, 4787998), (8, 2393999), (1361, 14072), (1759, 10888), (2722, 7036), (3518, 5444)]