22116190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 42894720

約数和(自身を除く): 20778530

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2707, 4085, 5414, 8170, 13535, 27070, 51433, 102866, 116401, 232802, 257165, 514330, 582005, 1164010, 2211619, 4423238, 11058095, 22116190]

約数ペア:

[(1, 22116190), (2, 11058095), (5, 4423238), (10, 2211619), (19, 1164010), (38, 582005), (43, 514330), (86, 257165), (95, 232802), (190, 116401), (215, 102866), (430, 51433), (817, 27070), (1634, 13535), (2707, 8170), (4085, 5414)]