19736700536

素因数分解:

$2^3\times 7^1\times {\mathrm{352441081}}^1$

素因数の和:352441094

約数の個数: 16

約数和(自身を含む): 42292929840

約数和(自身を除く): 22556229304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 352441081, 704882162, 1409764324, 2467087567, 2819528648, 4934175134, 9868350268, 19736700536]

約数ペア:

[(1, 19736700536), (2, 9868350268), (4, 4934175134), (7, 2819528648), (8, 2467087567), (14, 1409764324), (28, 704882162), (56, 352441081)]