21176568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42017}}^1$

素因数の和:42036

約数の個数: 48

約数和(自身を含む): 65548080

約数和(自身を除く): 44371512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42017, 84034, 126051, 168068, 252102, 294119, 336136, 378153, 504204, 588238, 756306, 882357, 1008408, 1176476, 1512612, 1764714, 2352952, 2647071, 3025224, 3529428, 5294142, 7058856, 10588284, 21176568]

約数ペア:

[(1, 21176568), (2, 10588284), (3, 7058856), (4, 5294142), (6, 3529428), (7, 3025224), (8, 2647071), (9, 2352952), (12, 1764714), (14, 1512612), (18, 1176476), (21, 1008408), (24, 882357), (28, 756306), (36, 588238), (42, 504204), (56, 378153), (63, 336136), (72, 294119), (84, 252102), (126, 168068), (168, 126051), (252, 84034), (504, 42017)]