19144748

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4919}}^1$

素因数の和:5069

約数の個数: 24

約数和(自身を含む): 38572800

約数和(自身を除く): 19428052

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4919, 9838, 19676, 34433, 68866, 137732, 683741, 1367482, 2734964, 4786187, 9572374, 19144748]

約数ペア:

[(1, 19144748), (2, 9572374), (4, 4786187), (7, 2734964), (14, 1367482), (28, 683741), (139, 137732), (278, 68866), (556, 34433), (973, 19676), (1946, 9838), (3892, 4919)]