2019467824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{769}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 4385969280

約数和(自身を除く): 2366501456

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 347, 473, 688, 694, 769, 946, 1388, 1538, 1892, 2776, 3076, 3784, 3817, 5552, 6152, 7568, 7634, 8459, 12304, 14921, 15268, 16918, 29842, 30536, 33067, 33836, 59684, 61072, 66134, 67672, 119368, 132268, 135344, 164131, 238736, 264536, 266843, 328262, 363737, 529072, 533686, 656524, 727474, 1067372, 1313048, 1454948, 2134744, 2626096, 2909896, 2935273, 4269488, 5819792, 5870546, 11474249, 11741092, 22948498, 23482184, 45896996, 46964368, 91793992, 126216739, 183587984, 252433478, 504866956, 1009733912, 2019467824]

約数ペア:

[(1, 2019467824), (2, 1009733912), (4, 504866956), (8, 252433478), (11, 183587984), (16, 126216739), (22, 91793992), (43, 46964368), (44, 45896996), (86, 23482184), (88, 22948498), (172, 11741092), (176, 11474249), (344, 5870546), (347, 5819792), (473, 4269488), (688, 2935273), (694, 2909896), (769, 2626096), (946, 2134744), (1388, 1454948), (1538, 1313048), (1892, 1067372), (2776, 727474), (3076, 656524), (3784, 533686), (3817, 529072), (5552, 363737), (6152, 328262), (7568, 266843), (7634, 264536), (8459, 238736), (12304, 164131), (14921, 135344), (15268, 132268), (16918, 119368), (29842, 67672), (30536, 66134), (33067, 61072), (33836, 59684)]