19888308

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16741}}^1$

素因数の和:16765

約数の個数: 48

約数和(自身を含む): 56253120

約数和(自身を除く): 36364812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16741, 33482, 50223, 66964, 100446, 150669, 184151, 200892, 301338, 368302, 452007, 552453, 602676, 736604, 904014, 1104906, 1657359, 1808028, 2209812, 3314718, 4972077, 6629436, 9944154, 19888308]

約数ペア:

[(1, 19888308), (2, 9944154), (3, 6629436), (4, 4972077), (6, 3314718), (9, 2209812), (11, 1808028), (12, 1657359), (18, 1104906), (22, 904014), (27, 736604), (33, 602676), (36, 552453), (44, 452007), (54, 368302), (66, 301338), (99, 200892), (108, 184151), (132, 150669), (198, 100446), (297, 66964), (396, 50223), (594, 33482), (1188, 16741)]