2019401776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:867

約数の個数: 160

約数和(自身を含む): 4988966400

約数和(自身を除く): 2969564624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 43, 56, 58, 76, 86, 112, 116, 133, 152, 172, 203, 232, 266, 301, 304, 344, 406, 464, 532, 551, 602, 688, 761, 812, 817, 1064, 1102, 1204, 1247, 1522, 1624, 1634, 2128, 2204, 2408, 2494, 3044, 3248, 3268, 3857, 4408, 4816, 4988, 5327, 5719, 6088, 6536, 7714, 8729, 8816, 9976, 10654, 11438, 12176, 13072, 14459, 15428, 17458, 19952, 21308, 22069, 22876, 23693, 28918, 30856, 32723, 34916, 42616, 44138, 45752, 47386, 57836, 61712, 65446, 69832, 85232, 88276, 91504, 94772, 101213, 115672, 130892, 139664, 154483, 165851, 176552, 189544, 202426, 229061, 231344, 261784, 308966, 331702, 353104, 379088, 404852, 419311, 458122, 523568, 617932, 621737, 663404, 809704, 838622, 916244, 948967, 1235864, 1243474, 1326808, 1619408, 1677244, 1832488, 1897934, 2471728, 2486948, 2653616, 2935177, 3354488, 3664976, 3795868, 4352159, 4973896, 5870354, 6642769, 6708976, 7591736, 8704318, 9947792, 11740708, 13285538, 15183472, 17408636, 18030373, 23481416, 26571076, 34817272, 36060746, 46962832, 53142152, 69634544, 72121492, 106284304, 126212611, 144242984, 252425222, 288485968, 504850444, 1009700888, 2019401776]

約数ペア:

[(1, 2019401776), (2, 1009700888), (4, 504850444), (7, 288485968), (8, 252425222), (14, 144242984), (16, 126212611), (19, 106284304), (28, 72121492), (29, 69634544), (38, 53142152), (43, 46962832), (56, 36060746), (58, 34817272), (76, 26571076), (86, 23481416), (112, 18030373), (116, 17408636), (133, 15183472), (152, 13285538), (172, 11740708), (203, 9947792), (232, 8704318), (266, 7591736), (301, 6708976), (304, 6642769), (344, 5870354), (406, 4973896), (464, 4352159), (532, 3795868), (551, 3664976), (602, 3354488), (688, 2935177), (761, 2653616), (812, 2486948), (817, 2471728), (1064, 1897934), (1102, 1832488), (1204, 1677244), (1247, 1619408), (1522, 1326808), (1624, 1243474), (1634, 1235864), (2128, 948967), (2204, 916244), (2408, 838622), (2494, 809704), (3044, 663404), (3248, 621737), (3268, 617932), (3857, 523568), (4408, 458122), (4816, 419311), (4988, 404852), (5327, 379088), (5719, 353104), (6088, 331702), (6536, 308966), (7714, 261784), (8729, 231344), (8816, 229061), (9976, 202426), (10654, 189544), (11438, 176552), (12176, 165851), (13072, 154483), (14459, 139664), (15428, 130892), (17458, 115672), (19952, 101213), (21308, 94772), (22069, 91504), (22876, 88276), (23693, 85232), (28918, 69832), (30856, 65446), (32723, 61712), (34916, 57836), (42616, 47386), (44138, 45752)]