2019746590

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{314113}}^1$

素因数の和:314763

約数の個数: 16

約数和(自身を含む): 3641209488

約数和(自身を除く): 1621462898

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 314113, 628226, 1570565, 3141130, 201974659, 403949318, 1009873295, 2019746590]

約数ペア:

[(1, 2019746590), (2, 1009873295), (5, 403949318), (10, 201974659), (643, 3141130), (1286, 1570565), (3215, 628226), (6430, 314113)]