21836108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 46738944

約数和(自身を除く): 24902836

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 827, 943, 1148, 1654, 1886, 3308, 3772, 5789, 6601, 11578, 13202, 19021, 23156, 26404, 33907, 38042, 67814, 76084, 133147, 135628, 237349, 266294, 474698, 532588, 779861, 949396, 1559722, 3119444, 5459027, 10918054, 21836108]

約数ペア:

[(1, 21836108), (2, 10918054), (4, 5459027), (7, 3119444), (14, 1559722), (23, 949396), (28, 779861), (41, 532588), (46, 474698), (82, 266294), (92, 237349), (161, 135628), (164, 133147), (287, 76084), (322, 67814), (574, 38042), (644, 33907), (827, 26404), (943, 23156), (1148, 19021), (1654, 13202), (1886, 11578), (3308, 6601), (3772, 5789)]