16667826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20918

約数の個数: 32

約数和(自身を含む): 40104960

約数和(自身を除く): 23437134

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 20887, 41774, 62661, 125322, 146209, 292418, 396853, 438627, 793706, 877254, 1190559, 2381118, 2777971, 5555942, 8333913, 16667826]

約数ペア:

[(1, 16667826), (2, 8333913), (3, 5555942), (6, 2777971), (7, 2381118), (14, 1190559), (19, 877254), (21, 793706), (38, 438627), (42, 396853), (57, 292418), (114, 146209), (133, 125322), (266, 62661), (399, 41774), (798, 20887)]