1899876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 3079644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 389, 407, 444, 778, 814, 1167, 1221, 1556, 1628, 2334, 2442, 4279, 4668, 4884, 8558, 12837, 14393, 17116, 25674, 28786, 43179, 51348, 57572, 86358, 158323, 172716, 316646, 474969, 633292, 949938, 1899876]

約数ペア:

[(1, 1899876), (2, 949938), (3, 633292), (4, 474969), (6, 316646), (11, 172716), (12, 158323), (22, 86358), (33, 57572), (37, 51348), (44, 43179), (66, 28786), (74, 25674), (111, 17116), (132, 14393), (148, 12837), (222, 8558), (389, 4884), (407, 4668), (444, 4279), (778, 2442), (814, 2334), (1167, 1628), (1221, 1556)]