19521368

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{33427}}^1$

素因数の和:33506

約数の個数: 16

約数和(自身を含む): 37105080

約数和(自身を除く): 17583712

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 33427, 66854, 133708, 267416, 2440171, 4880342, 9760684, 19521368]

約数ペア:

[(1, 19521368), (2, 9760684), (4, 4880342), (8, 2440171), (73, 267416), (146, 133708), (292, 66854), (584, 33427)]