19920232816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{60623}}^1$

素因数の和:62509

約数の個数: 40

約数和(自身を含む): 42127375104

約数和(自身を除く): 22207142288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1867, 3734, 7468, 14936, 20537, 29872, 41074, 60623, 82148, 121246, 164296, 242492, 328592, 484984, 666853, 969968, 1333706, 2667412, 5334824, 10669648, 113183141, 226366282, 452732564, 905465128, 1245014551, 1810930256, 2490029102, 4980058204, 9960116408, 19920232816]

約数ペア:

[(1, 19920232816), (2, 9960116408), (4, 4980058204), (8, 2490029102), (11, 1810930256), (16, 1245014551), (22, 905465128), (44, 452732564), (88, 226366282), (176, 113183141), (1867, 10669648), (3734, 5334824), (7468, 2667412), (14936, 1333706), (20537, 969968), (29872, 666853), (41074, 484984), (60623, 328592), (82148, 242492), (121246, 164296)]