19468568

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1747}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 41952000

約数和(自身を除く): 22483432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1747, 2786, 3494, 5572, 6988, 11144, 12229, 13976, 24458, 48916, 97832, 347653, 695306, 1390612, 2433571, 2781224, 4867142, 9734284, 19468568]

約数ペア:

[(1, 19468568), (2, 9734284), (4, 4867142), (7, 2781224), (8, 2433571), (14, 1390612), (28, 695306), (56, 347653), (199, 97832), (398, 48916), (796, 24458), (1393, 13976), (1592, 12229), (1747, 11144), (2786, 6988), (3494, 5572)]