21710892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 58367232

約数和(自身を除く): 36656340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 1973, 2751, 3668, 3946, 5502, 5919, 7892, 11004, 11838, 13811, 23676, 27622, 41433, 55244, 82866, 165732, 258463, 516926, 775389, 1033852, 1550778, 1809241, 3101556, 3618482, 5427723, 7236964, 10855446, 21710892]

約数ペア:

[(1, 21710892), (2, 10855446), (3, 7236964), (4, 5427723), (6, 3618482), (7, 3101556), (12, 1809241), (14, 1550778), (21, 1033852), (28, 775389), (42, 516926), (84, 258463), (131, 165732), (262, 82866), (393, 55244), (524, 41433), (786, 27622), (917, 23676), (1572, 13811), (1834, 11838), (1973, 11004), (2751, 7892), (3668, 5919), (3946, 5502)]