19677585790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{950149}}^1$

素因数の和:950284

約数の個数: 32

約数和(自身を含む): 37625940000

約数和(自身を除く): 17948354210

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 950149, 1900298, 4750745, 9501490, 18052831, 36105662, 90264155, 103566241, 180528310, 207132482, 517831205, 1035662410, 1967758579, 3935517158, 9838792895, 19677585790]

約数ペア:

[(1, 19677585790), (2, 9838792895), (5, 3935517158), (10, 1967758579), (19, 1035662410), (38, 517831205), (95, 207132482), (109, 180528310), (190, 103566241), (218, 90264155), (545, 36105662), (1090, 18052831), (2071, 9501490), (4142, 4750745), (10355, 1900298), (20710, 950149)]