19040412

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 46771200

約数和(自身を除く): 27730788

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 276, 298, 447, 463, 596, 894, 926, 1389, 1788, 1852, 2778, 3427, 5556, 6854, 10281, 10649, 13708, 20562, 21298, 31947, 41124, 42596, 63894, 68987, 127788, 137974, 206961, 275948, 413922, 827844, 1586701, 3173402, 4760103, 6346804, 9520206, 19040412]

約数ペア:

[(1, 19040412), (2, 9520206), (3, 6346804), (4, 4760103), (6, 3173402), (12, 1586701), (23, 827844), (46, 413922), (69, 275948), (92, 206961), (138, 137974), (149, 127788), (276, 68987), (298, 63894), (447, 42596), (463, 41124), (596, 31947), (894, 21298), (926, 20562), (1389, 13708), (1788, 10649), (1852, 10281), (2778, 6854), (3427, 5556)]