15219804976

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{8890073}}^1$

素因数の和:8890188

約数の個数: 20

約数和(自身を含む): 29763967752

約数和(自身を除く): 14544162776

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 8890073, 17780146, 35560292, 71120584, 142241168, 951237811, 1902475622, 3804951244, 7609902488, 15219804976]

約数ペア:

[(1, 15219804976), (2, 7609902488), (4, 3804951244), (8, 1902475622), (16, 951237811), (107, 142241168), (214, 71120584), (428, 35560292), (856, 17780146), (1712, 8890073)]