19461672

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 53120340

約数和(自身を除く): 33658668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 1973, 2466, 3288, 3946, 4932, 5919, 7892, 9864, 11838, 15784, 17757, 23676, 35514, 47352, 71028, 142056, 270301, 540602, 810903, 1081204, 1621806, 2162408, 2432709, 3243612, 4865418, 6487224, 9730836, 19461672]

約数ペア:

[(1, 19461672), (2, 9730836), (3, 6487224), (4, 4865418), (6, 3243612), (8, 2432709), (9, 2162408), (12, 1621806), (18, 1081204), (24, 810903), (36, 540602), (72, 270301), (137, 142056), (274, 71028), (411, 47352), (548, 35514), (822, 23676), (1096, 17757), (1233, 15784), (1644, 11838), (1973, 9864), (2466, 7892), (3288, 5919), (3946, 4932)]