19095969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 9104991

約数列:

[1, 3, 19, 31, 57, 93, 101, 107, 303, 321, 589, 1767, 1919, 2033, 3131, 3317, 5757, 6099, 9393, 9951, 10807, 32421, 59489, 63023, 178467, 189069, 205333, 335017, 615999, 1005051, 6365323, 19095969]

約数ペア:

[(1, 19095969), (3, 6365323), (19, 1005051), (31, 615999), (57, 335017), (93, 205333), (101, 189069), (107, 178467), (303, 63023), (321, 59489), (589, 32421), (1767, 10807), (1919, 9951), (2033, 9393), (3131, 6099), (3317, 5757)]