19320588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 57145088

約数和(自身を除く): 37824500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1783, 1806, 2709, 3566, 3612, 5349, 5418, 7132, 10698, 10836, 12481, 16047, 21396, 24962, 32094, 37443, 49924, 64188, 74886, 76669, 112329, 149772, 153338, 224658, 230007, 306676, 449316, 460014, 536683, 690021, 920028, 1073366, 1380042, 1610049, 2146732, 2760084, 3220098, 4830147, 6440196, 9660294, 19320588]

約数ペア:

[(1, 19320588), (2, 9660294), (3, 6440196), (4, 4830147), (6, 3220098), (7, 2760084), (9, 2146732), (12, 1610049), (14, 1380042), (18, 1073366), (21, 920028), (28, 690021), (36, 536683), (42, 460014), (43, 449316), (63, 306676), (84, 230007), (86, 224658), (126, 153338), (129, 149772), (172, 112329), (252, 76669), (258, 74886), (301, 64188), (387, 49924), (516, 37443), (602, 32094), (774, 24962), (903, 21396), (1204, 16047), (1548, 12481), (1783, 10836), (1806, 10698), (2709, 7132), (3566, 5418), (3612, 5349)]