2045603916

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{996883}}^1$

素因数の和:996915

約数の個数: 48

約数和(自身を含む): 5582550400

約数和(自身を除く): 3536946484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 996883, 1993766, 2990649, 3987532, 5981298, 8971947, 11962596, 17943894, 18940777, 26915841, 35887788, 37881554, 53831682, 56822331, 75763108, 107663364, 113644662, 170466993, 227289324, 340933986, 511400979, 681867972, 1022801958, 2045603916]

約数ペア:

[(1, 2045603916), (2, 1022801958), (3, 681867972), (4, 511400979), (6, 340933986), (9, 227289324), (12, 170466993), (18, 113644662), (19, 107663364), (27, 75763108), (36, 56822331), (38, 53831682), (54, 37881554), (57, 35887788), (76, 26915841), (108, 18940777), (114, 17943894), (171, 11962596), (228, 8971947), (342, 5981298), (513, 3987532), (684, 2990649), (1026, 1993766), (2052, 996883)]