19782242752

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{1786691}}^1$

素因数の和:1786876

約数の個数: 28

約数和(自身を含む): 39482319816

約数和(自身を除く): 19700077064

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 2768, 5536, 11072, 1786691, 3573382, 7146764, 14293528, 28587056, 57174112, 114348224, 309097543, 618195086, 1236390172, 2472780344, 4945560688, 9891121376, 19782242752]

約数ペア:

[(1, 19782242752), (2, 9891121376), (4, 4945560688), (8, 2472780344), (16, 1236390172), (32, 618195086), (64, 309097543), (173, 114348224), (346, 57174112), (692, 28587056), (1384, 14293528), (2768, 7146764), (5536, 3573382), (11072, 1786691)]