21536614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 16162586

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 769, 1273, 1474, 1538, 2546, 8459, 14003, 14611, 16918, 28006, 29222, 51523, 103046, 160721, 321442, 566753, 978937, 1133506, 1957874, 10768307, 21536614]

約数ペア:

[(1, 21536614), (2, 10768307), (11, 1957874), (19, 1133506), (22, 978937), (38, 566753), (67, 321442), (134, 160721), (209, 103046), (418, 51523), (737, 29222), (769, 28006), (1273, 16918), (1474, 14611), (1538, 14003), (2546, 8459)]