19955264

素因数分解:

$2^6\times 7^1\times {\mathrm{44543}}^1$

素因数の和:44562

約数の個数: 28

約数和(自身を含む): 45256704

約数和(自身を除く): 25301440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44543, 89086, 178172, 311801, 356344, 623602, 712688, 1247204, 1425376, 2494408, 2850752, 4988816, 9977632, 19955264]

約数ペア:

[(1, 19955264), (2, 9977632), (4, 4988816), (7, 2850752), (8, 2494408), (14, 1425376), (16, 1247204), (28, 712688), (32, 623602), (56, 356344), (64, 311801), (112, 178172), (224, 89086), (448, 44543)]