2519742

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 5719680

約数和(自身を除く): 3199938

約数列:

[1, 2, 3, 6, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 186, 437, 589, 713, 874, 961, 1178, 1311, 1426, 1767, 1922, 2139, 2622, 2883, 3534, 4278, 5766, 13547, 18259, 22103, 27094, 36518, 40641, 44206, 54777, 66309, 81282, 109554, 132618, 419957, 839914, 1259871, 2519742]

約数ペア:

[(1, 2519742), (2, 1259871), (3, 839914), (6, 419957), (19, 132618), (23, 109554), (31, 81282), (38, 66309), (46, 54777), (57, 44206), (62, 40641), (69, 36518), (93, 27094), (114, 22103), (138, 18259), (186, 13547), (437, 5766), (589, 4278), (713, 3534), (874, 2883), (961, 2622), (1178, 2139), (1311, 1922), (1426, 1767)]