19521296

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53047}}^1$

素因数の和:53078

約数の個数: 20

約数和(自身を含む): 39467712

約数和(自身を除く): 19946416

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53047, 106094, 212188, 424376, 848752, 1220081, 2440162, 4880324, 9760648, 19521296]

約数ペア:

[(1, 19521296), (2, 9760648), (4, 4880324), (8, 2440162), (16, 1220081), (23, 848752), (46, 424376), (92, 212188), (184, 106094), (368, 53047)]