21492394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 40813056

約数和(自身を除く): 19320662

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 2083, 4166, 5159, 10318, 14581, 22913, 29162, 45826, 139561, 160391, 279122, 320782, 976927, 1535171, 1953854, 3070342, 10746197, 21492394]

約数ペア:

[(1, 21492394), (2, 10746197), (7, 3070342), (11, 1953854), (14, 1535171), (22, 976927), (67, 320782), (77, 279122), (134, 160391), (154, 139561), (469, 45826), (737, 29162), (938, 22913), (1474, 14581), (2083, 10318), (4166, 5159)]