19371352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 31431848

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 41, 44, 52, 56, 59, 77, 82, 88, 91, 104, 118, 143, 154, 164, 182, 236, 286, 287, 308, 328, 364, 413, 451, 472, 533, 572, 574, 616, 649, 728, 767, 826, 902, 1001, 1066, 1144, 1148, 1298, 1534, 1652, 1804, 2002, 2132, 2296, 2419, 2596, 3068, 3157, 3304, 3608, 3731, 4004, 4264, 4543, 4838, 5192, 5369, 5863, 6136, 6314, 7462, 8008, 8437, 9086, 9676, 10738, 11726, 12628, 14924, 16874, 16933, 18172, 19352, 21476, 23452, 25256, 26609, 29848, 31447, 33748, 33866, 36344, 41041, 42952, 46904, 53218, 59059, 62894, 67496, 67732, 82082, 106436, 118118, 125788, 135464, 164164, 186263, 212872, 220129, 236236, 251576, 328328, 345917, 372526, 440258, 472472, 691834, 745052, 880516, 1383668, 1490104, 1761032, 2421419, 2767336, 4842838, 9685676, 19371352]

約数ペア:

[(1, 19371352), (2, 9685676), (4, 4842838), (7, 2767336), (8, 2421419), (11, 1761032), (13, 1490104), (14, 1383668), (22, 880516), (26, 745052), (28, 691834), (41, 472472), (44, 440258), (52, 372526), (56, 345917), (59, 328328), (77, 251576), (82, 236236), (88, 220129), (91, 212872), (104, 186263), (118, 164164), (143, 135464), (154, 125788), (164, 118118), (182, 106436), (236, 82082), (286, 67732), (287, 67496), (308, 62894), (328, 59059), (364, 53218), (413, 46904), (451, 42952), (472, 41041), (533, 36344), (572, 33866), (574, 33748), (616, 31447), (649, 29848), (728, 26609), (767, 25256), (826, 23452), (902, 21476), (1001, 19352), (1066, 18172), (1144, 16933), (1148, 16874), (1298, 14924), (1534, 12628), (1652, 11726), (1804, 10738), (2002, 9676), (2132, 9086), (2296, 8437), (2419, 8008), (2596, 7462), (3068, 6314), (3157, 6136), (3304, 5863), (3608, 5369), (3731, 5192), (4004, 4838), (4264, 4543)]