19431350

素因数分解:

$2^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{683}}^1$

素因数の和:1264

約数の個数: 24

約数和(自身を含む): 36258840

約数和(自身を除く): 16827490

約数列:

[1, 2, 5, 10, 25, 50, 569, 683, 1138, 1366, 2845, 3415, 5690, 6830, 14225, 17075, 28450, 34150, 388627, 777254, 1943135, 3886270, 9715675, 19431350]

約数ペア:

[(1, 19431350), (2, 9715675), (5, 3886270), (10, 1943135), (25, 777254), (50, 388627), (569, 34150), (683, 28450), (1138, 17075), (1366, 14225), (2845, 6830), (3415, 5690)]