19890089718

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8087}}^1\times {\mathrm{9533}}^1$

素因数の和:17668

約数の個数: 32

約数和(自身を含む): 40714603776

約数和(自身を除く): 20824514058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 8087, 9533, 16174, 19066, 24261, 28599, 48522, 57198, 347741, 409919, 695482, 819838, 1043223, 1229757, 2086446, 2459514, 77093371, 154186742, 231280113, 462560226, 3315014953, 6630029906, 9945044859, 19890089718]

約数ペア:

[(1, 19890089718), (2, 9945044859), (3, 6630029906), (6, 3315014953), (43, 462560226), (86, 231280113), (129, 154186742), (258, 77093371), (8087, 2459514), (9533, 2086446), (16174, 1229757), (19066, 1043223), (24261, 819838), (28599, 695482), (48522, 409919), (57198, 347741)]