19538856

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6311}}^1$

素因数の和:6366

約数の個数: 48

約数和(自身を含む): 54156960

約数和(自身を除く): 34618104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6311, 12622, 18933, 25244, 37866, 50488, 56799, 75732, 113598, 151464, 227196, 271373, 454392, 542746, 814119, 1085492, 1628238, 2170984, 2442357, 3256476, 4884714, 6512952, 9769428, 19538856]

約数ペア:

[(1, 19538856), (2, 9769428), (3, 6512952), (4, 4884714), (6, 3256476), (8, 2442357), (9, 2170984), (12, 1628238), (18, 1085492), (24, 814119), (36, 542746), (43, 454392), (72, 271373), (86, 227196), (129, 151464), (172, 113598), (258, 75732), (344, 56799), (387, 50488), (516, 37866), (774, 25244), (1032, 18933), (1548, 12622), (3096, 6311)]