19278364784

素因数分解:

$2^4\times 7^2\times {\mathrm{24589751}}^1$

素因数の和:24589773

約数の個数: 30

約数和(自身を含む): 43450091784

約数和(自身を除く): 24171727000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24589751, 49179502, 98359004, 172128257, 196718008, 344256514, 393436016, 688513028, 1204897799, 1377026056, 2409795598, 2754052112, 4819591196, 9639182392, 19278364784]

約数ペア:

[(1, 19278364784), (2, 9639182392), (4, 4819591196), (7, 2754052112), (8, 2409795598), (14, 1377026056), (16, 1204897799), (28, 688513028), (49, 393436016), (56, 344256514), (98, 196718008), (112, 172128257), (196, 98359004), (392, 49179502), (784, 24589751)]