21914074

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 19913894

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 167, 182, 206, 334, 637, 721, 1169, 1274, 1339, 1442, 2171, 2338, 2678, 4342, 5047, 8183, 9373, 10094, 15197, 16366, 17201, 18746, 30394, 34402, 65611, 106379, 120407, 131222, 212758, 223613, 240814, 447226, 842849, 1565291, 1685698, 3130582, 10957037, 21914074]

約数ペア:

[(1, 21914074), (2, 10957037), (7, 3130582), (13, 1685698), (14, 1565291), (26, 842849), (49, 447226), (91, 240814), (98, 223613), (103, 212758), (167, 131222), (182, 120407), (206, 106379), (334, 65611), (637, 34402), (721, 30394), (1169, 18746), (1274, 17201), (1339, 16366), (1442, 15197), (2171, 10094), (2338, 9373), (2678, 8183), (4342, 5047)]