19680412172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1939339}}^1$

素因数の和:1939445

約数の個数: 24

約数和(自身を含む): 35839003200

約数和(自身を除く): 16158591028

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148, 1939339, 3878678, 7757356, 83391577, 114421001, 166783154, 228842002, 333566308, 457684004, 4920103043, 9840206086, 19680412172]

約数ペア:

[(1, 19680412172), (2, 9840206086), (4, 4920103043), (43, 457684004), (59, 333566308), (86, 228842002), (118, 166783154), (172, 114421001), (236, 83391577), (2537, 7757356), (5074, 3878678), (10148, 1939339)]