21277476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53731}}^1$

素因数の和:53752

約数の個数: 36

約数和(自身を含む): 58675344

約数和(自身を除く): 37397868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53731, 107462, 161193, 214924, 322386, 483579, 591041, 644772, 967158, 1182082, 1773123, 1934316, 2364164, 3546246, 5319369, 7092492, 10638738, 21277476]

約数ペア:

[(1, 21277476), (2, 10638738), (3, 7092492), (4, 5319369), (6, 3546246), (9, 2364164), (11, 1934316), (12, 1773123), (18, 1182082), (22, 967158), (33, 644772), (36, 591041), (44, 483579), (66, 322386), (99, 214924), (132, 161193), (198, 107462), (396, 53731)]