21689136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21517}}^1$

素因数の和:21538

約数の個数: 60

約数和(自身を含む): 69374032

約数和(自身を除く): 47684896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21517, 43034, 64551, 86068, 129102, 150619, 172136, 193653, 258204, 301238, 344272, 387306, 451857, 516408, 602476, 774612, 903714, 1032816, 1204952, 1355571, 1549224, 1807428, 2409904, 2711142, 3098448, 3614856, 5422284, 7229712, 10844568, 21689136]

約数ペア:

[(1, 21689136), (2, 10844568), (3, 7229712), (4, 5422284), (6, 3614856), (7, 3098448), (8, 2711142), (9, 2409904), (12, 1807428), (14, 1549224), (16, 1355571), (18, 1204952), (21, 1032816), (24, 903714), (28, 774612), (36, 602476), (42, 516408), (48, 451857), (56, 387306), (63, 344272), (72, 301238), (84, 258204), (112, 193653), (126, 172136), (144, 150619), (168, 129102), (252, 86068), (336, 64551), (504, 43034), (1008, 21517)]