19313372008

素因数分解:

$2^3\times 7^1\times {\mathrm{344881643}}^1$

素因数の和:344881656

約数の個数: 16

約数和(自身を含む): 41385797280

約数和(自身を除く): 22072425272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 344881643, 689763286, 1379526572, 2414171501, 2759053144, 4828343002, 9656686004, 19313372008]

約数ペア:

[(1, 19313372008), (2, 9656686004), (4, 4828343002), (7, 2759053144), (8, 2414171501), (14, 1379526572), (28, 689763286), (56, 344881643)]