19238856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 42692664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 383, 483, 546, 552, 598, 644, 728, 766, 897, 966, 1092, 1149, 1196, 1288, 1532, 1794, 1932, 2093, 2184, 2298, 2392, 2681, 3064, 3588, 3864, 4186, 4596, 4979, 5362, 6279, 7176, 8043, 8372, 8809, 9192, 9958, 10724, 12558, 14937, 16086, 16744, 17618, 19916, 21448, 25116, 26427, 29874, 32172, 34853, 35236, 39832, 50232, 52854, 59748, 61663, 64344, 69706, 70472, 104559, 105708, 114517, 119496, 123326, 139412, 184989, 209118, 211416, 229034, 246652, 278824, 343551, 369978, 418236, 458068, 493304, 687102, 739956, 801619, 836472, 916136, 1374204, 1479912, 1603238, 2404857, 2748408, 3206476, 4809714, 6412952, 9619428, 19238856]

約数ペア:

[(1, 19238856), (2, 9619428), (3, 6412952), (4, 4809714), (6, 3206476), (7, 2748408), (8, 2404857), (12, 1603238), (13, 1479912), (14, 1374204), (21, 916136), (23, 836472), (24, 801619), (26, 739956), (28, 687102), (39, 493304), (42, 458068), (46, 418236), (52, 369978), (56, 343551), (69, 278824), (78, 246652), (84, 229034), (91, 211416), (92, 209118), (104, 184989), (138, 139412), (156, 123326), (161, 119496), (168, 114517), (182, 105708), (184, 104559), (273, 70472), (276, 69706), (299, 64344), (312, 61663), (322, 59748), (364, 52854), (383, 50232), (483, 39832), (546, 35236), (552, 34853), (598, 32172), (644, 29874), (728, 26427), (766, 25116), (897, 21448), (966, 19916), (1092, 17618), (1149, 16744), (1196, 16086), (1288, 14937), (1532, 12558), (1794, 10724), (1932, 9958), (2093, 9192), (2184, 8809), (2298, 8372), (2392, 8043), (2681, 7176), (3064, 6279), (3588, 5362), (3864, 4979), (4186, 4596)]