19302374

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 36867600

約数和(自身を除く): 17565226

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 139, 182, 218, 278, 637, 763, 973, 1274, 1417, 1526, 1807, 1946, 2834, 3614, 5341, 6811, 9919, 10682, 12649, 13622, 15151, 19838, 25298, 30302, 69433, 88543, 106057, 138866, 177086, 196963, 212114, 393926, 742399, 1378741, 1484798, 2757482, 9651187, 19302374]

約数ペア:

[(1, 19302374), (2, 9651187), (7, 2757482), (13, 1484798), (14, 1378741), (26, 742399), (49, 393926), (91, 212114), (98, 196963), (109, 177086), (139, 138866), (182, 106057), (218, 88543), (278, 69433), (637, 30302), (763, 25298), (973, 19838), (1274, 15151), (1417, 13622), (1526, 12649), (1807, 10682), (1946, 9919), (2834, 6811), (3614, 5341)]