21185136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21017}}^1$

素因数の和:21038

約数の個数: 60

約数和(自身を含む): 67762032

約数和(自身を除く): 46576896

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, 21017, 42034, 63051, 84068, 126102, 147119, 168136, 189153, 252204, 294238, 336272, 378306, 441357, 504408, 588476, 756612, 882714, 1008816, 1176952, 1324071, 1513224, 1765428, 2353904, 2648142, 3026448, 3530856, 5296284, 7061712, 10592568, 21185136]

約数ペア:

[(1, 21185136), (2, 10592568), (3, 7061712), (4, 5296284), (6, 3530856), (7, 3026448), (8, 2648142), (9, 2353904), (12, 1765428), (14, 1513224), (16, 1324071), (18, 1176952), (21, 1008816), (24, 882714), (28, 756612), (36, 588476), (42, 504408), (48, 441357), (56, 378306), (63, 336272), (72, 294238), (84, 252204), (112, 189153), (126, 168136), (144, 147119), (168, 126102), (252, 84068), (336, 63051), (504, 42034), (1008, 21017)]