19996358984

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1794361}}^1$

素因数の和:1794573

約数の個数: 32

約数和(自身を含む): 43064688000

約数和(自身を除く): 23068329016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 1794361, 3588722, 7177444, 12560527, 14354888, 25121054, 50242108, 100484216, 357077839, 714155678, 1428311356, 2499544873, 2856622712, 4999089746, 9998179492, 19996358984]

約数ペア:

[(1, 19996358984), (2, 9998179492), (4, 4999089746), (7, 2856622712), (8, 2499544873), (14, 1428311356), (28, 714155678), (56, 357077839), (199, 100484216), (398, 50242108), (796, 25121054), (1393, 14354888), (1592, 12560527), (2786, 7177444), (5572, 3588722), (11144, 1794361)]