19490478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4337}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 44976384

約数和(自身を除く): 25485906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4337, 4494, 8674, 13011, 26022, 30359, 60718, 91077, 182154, 464059, 928118, 1392177, 2784354, 3248413, 6496826, 9745239, 19490478]

約数ペア:

[(1, 19490478), (2, 9745239), (3, 6496826), (6, 3248413), (7, 2784354), (14, 1392177), (21, 928118), (42, 464059), (107, 182154), (214, 91077), (321, 60718), (642, 30359), (749, 26022), (1498, 13011), (2247, 8674), (4337, 4494)]