19371539984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{45161}}^1$

素因数の和:45288

約数の個数: 80

約数和(自身を含む): 42336665280

約数和(自身を除く): 22965125296

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 83, 136, 152, 166, 272, 304, 323, 332, 646, 664, 1292, 1328, 1411, 1577, 2584, 2822, 3154, 5168, 5644, 6308, 11288, 12616, 22576, 25232, 26809, 45161, 53618, 90322, 107236, 180644, 214472, 361288, 428944, 722576, 767737, 858059, 1535474, 1716118, 3070948, 3432236, 3748363, 6141896, 6864472, 7496726, 12283792, 13728944, 14587003, 14993452, 29174006, 29986904, 58348012, 59973808, 63722171, 71218897, 116696024, 127444342, 142437794, 233392048, 254888684, 284875588, 509777368, 569751176, 1019554736, 1139502352, 1210721249, 2421442498, 4842884996, 9685769992, 19371539984]

約数ペア:

[(1, 19371539984), (2, 9685769992), (4, 4842884996), (8, 2421442498), (16, 1210721249), (17, 1139502352), (19, 1019554736), (34, 569751176), (38, 509777368), (68, 284875588), (76, 254888684), (83, 233392048), (136, 142437794), (152, 127444342), (166, 116696024), (272, 71218897), (304, 63722171), (323, 59973808), (332, 58348012), (646, 29986904), (664, 29174006), (1292, 14993452), (1328, 14587003), (1411, 13728944), (1577, 12283792), (2584, 7496726), (2822, 6864472), (3154, 6141896), (5168, 3748363), (5644, 3432236), (6308, 3070948), (11288, 1716118), (12616, 1535474), (22576, 858059), (25232, 767737), (26809, 722576), (45161, 428944), (53618, 361288), (90322, 214472), (107236, 180644)]