2019077712

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{245989}}^1$

素因数の和:246025

約数の個数: 80

約数和(自身を含む): 6100552000

約数和(自身を除く): 4081474288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 245989, 491978, 737967, 983956, 1475934, 1967912, 2213901, 2951868, 3935824, 4427802, 4673791, 5903736, 6641703, 8855604, 9347582, 11807472, 13283406, 14021373, 17711208, 18695164, 26566812, 28042746, 35422416, 37390328, 42064119, 53133624, 56085492, 74780656, 84128238, 106267248, 112170984, 126192357, 168256476, 224341968, 252384714, 336512952, 504769428, 673025904, 1009538856, 2019077712]

約数ペア:

[(1, 2019077712), (2, 1009538856), (3, 673025904), (4, 504769428), (6, 336512952), (8, 252384714), (9, 224341968), (12, 168256476), (16, 126192357), (18, 112170984), (19, 106267248), (24, 84128238), (27, 74780656), (36, 56085492), (38, 53133624), (48, 42064119), (54, 37390328), (57, 35422416), (72, 28042746), (76, 26566812), (108, 18695164), (114, 17711208), (144, 14021373), (152, 13283406), (171, 11807472), (216, 9347582), (228, 8855604), (304, 6641703), (342, 5903736), (432, 4673791), (456, 4427802), (513, 3935824), (684, 2951868), (912, 2213901), (1026, 1967912), (1368, 1475934), (2052, 983956), (2736, 737967), (4104, 491978), (8208, 245989)]