19491132078

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{8999}}^1\times {\mathrm{10939}}^1$

素因数の和:19957

約数の個数: 48

約数和(自身を含む): 46079280000

約数和(自身を除く): 26588147922

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 8999, 10939, 17998, 21878, 26997, 32817, 53994, 65634, 80991, 98451, 98989, 120329, 161982, 196902, 197978, 240658, 296967, 360987, 593934, 721974, 890901, 1082961, 1781802, 2165922, 98440061, 196880122, 295320183, 590640366, 885960549, 1082840671, 1771921098, 2165681342, 3248522013, 6497044026, 9745566039, 19491132078]

約数ペア:

[(1, 19491132078), (2, 9745566039), (3, 6497044026), (6, 3248522013), (9, 2165681342), (11, 1771921098), (18, 1082840671), (22, 885960549), (33, 590640366), (66, 295320183), (99, 196880122), (198, 98440061), (8999, 2165922), (10939, 1781802), (17998, 1082961), (21878, 890901), (26997, 721974), (32817, 593934), (53994, 360987), (65634, 296967), (80991, 240658), (98451, 197978), (98989, 196902), (120329, 161982)]