19368846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 48207744

約数和(自身を除く): 28838898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 443, 694, 886, 1041, 1329, 2082, 2429, 2658, 3101, 3123, 3987, 4858, 6202, 6246, 7287, 7974, 9303, 14574, 18606, 21861, 27909, 43722, 55818, 153721, 307442, 461163, 922326, 1076047, 1383489, 2152094, 2766978, 3228141, 6456282, 9684423, 19368846]

約数ペア:

[(1, 19368846), (2, 9684423), (3, 6456282), (6, 3228141), (7, 2766978), (9, 2152094), (14, 1383489), (18, 1076047), (21, 922326), (42, 461163), (63, 307442), (126, 153721), (347, 55818), (443, 43722), (694, 27909), (886, 21861), (1041, 18606), (1329, 14574), (2082, 9303), (2429, 7974), (2658, 7287), (3101, 6246), (3123, 6202), (3987, 4858)]