19401704

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1741}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 41808000

約数和(自身を除く): 22406296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1741, 2786, 3482, 5572, 6964, 11144, 12187, 13928, 24374, 48748, 97496, 346459, 692918, 1385836, 2425213, 2771672, 4850426, 9700852, 19401704]

約数ペア:

[(1, 19401704), (2, 9700852), (4, 4850426), (7, 2771672), (8, 2425213), (14, 1385836), (28, 692918), (56, 346459), (199, 97496), (398, 48748), (796, 24374), (1393, 13928), (1592, 12187), (1741, 11144), (2786, 6964), (3482, 5572)]