19486124

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2742

約数の個数: 36

約数和(自身を含む): 40755456

約数和(自身を除く): 21269332

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2687, 3626, 5374, 7252, 10748, 18809, 37618, 75236, 99419, 131663, 198838, 263326, 397676, 526652, 695933, 1391866, 2783732, 4871531, 9743062, 19486124]

約数ペア:

[(1, 19486124), (2, 9743062), (4, 4871531), (7, 2783732), (14, 1391866), (28, 695933), (37, 526652), (49, 397676), (74, 263326), (98, 198838), (148, 131663), (196, 99419), (259, 75236), (518, 37618), (1036, 18809), (1813, 10748), (2687, 7252), (3626, 5374)]