19747785618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{635263}}^1$

素因数の和:635439

約数の個数: 48

約数和(自身を含む): 46973961216

約数和(自身を除く): 27226175598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 942, 1413, 1727, 2826, 3454, 5181, 10362, 15543, 31086, 635263, 1270526, 1905789, 3811578, 5717367, 6987893, 11434734, 13975786, 20963679, 41927358, 62891037, 99736291, 125782074, 199472582, 299208873, 598417746, 897626619, 1097099201, 1795253238, 2194198402, 3291297603, 6582595206, 9873892809, 19747785618]

約数ペア:

[(1, 19747785618), (2, 9873892809), (3, 6582595206), (6, 3291297603), (9, 2194198402), (11, 1795253238), (18, 1097099201), (22, 897626619), (33, 598417746), (66, 299208873), (99, 199472582), (157, 125782074), (198, 99736291), (314, 62891037), (471, 41927358), (942, 20963679), (1413, 13975786), (1727, 11434734), (2826, 6987893), (3454, 5717367), (5181, 3811578), (10362, 1905789), (15543, 1270526), (31086, 635263)]